{"title":"Control Accessories","description":"","products":[{"product_id":"snow-ice-sensor-090-in-slab-65-ft-20-m-wire","title":"090 - Snow\/Ice Sensor, In-slab, 65 Ft Wire","description":"\u003cp\u003e\u003cstrong\u003eTekmar 090 - Snow\/Ice Sensor, In-slab, 65 Ft Wire\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Snow\/Ice Sensor 090 is an in ground sensor used with tekmar snow melting controls to automatically detect snow or ice on a driveway or walkway. The 090 has 65 feet (20 m) of wire. This product can be used in applications ranging from residential driveways to commercial building fronts such as emergency access entries. This sensor allows tekmar snow melting controls to automatically operate the snow\/ice melt system only when snow or ice is present, while also providing slab temperature feedback to the control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLong wire included so in field splicing is not necessary\u003c\/li\u003e\n\u003cli\u003eDesigned for long life in driveway and walkway installations\u003c\/li\u003e\n\u003cli\u003eAutomatic snow\/ice detection\u003c\/li\u003e\n\u003cli\u003eSlab temperature sensing\u003c\/li\u003e\n\u003cli\u003e65 FT (20 m) of cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US with tekmar Snow Melting Controls\u003c\/li\u003e\n\u003cli\u003eDimensions: 1-3\/4\" H x 3-7\/16\" OD (45 mm H x 87 mm OD)\u003c\/li\u003e\n\u003cli\u003eLoad Rating: 15,000 lb (66,723 N) distributed load, non-impact, installed in concrete according to the manual\u003c\/li\u003e\n\u003cli\u003eOperating Range: -30 to 170 degrees F (-34 to 77 degrees C)\u003c\/li\u003e\n\u003cli\u003eSensor Material: Silicon brass, 65 FT (20 m) 5 conductor stranded wire with polyethylene jacket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100195\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825444204598,"sku":"90","price":942.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/tekmar_090_1_wm.jpg?v=1730924365"},{"product_id":"tekmar-304v-zone-valve-control-four-zones-with-priority","title":"304V - Hydronic Heating Zone Valve Control - Four Zones with Priority","description":"\u003cp\u003e\u003cstrong\u003eTekmar 304V - Hydronic Heating Zone Valve Control - Four Zones with Priority\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Zone Valve Control 304V connects up to four thermostats and operates zone valves to provide heating to a zoned hydronic heating system. The 304V operates a system pump whenever a zone valve opens. Zone 1 can operate either a zone valve or a circulator to provide heat to an indirect domestic hot water tank with optional priority over zones 2 through 4. The 304V includes optional exercising to prevent circulator seizure when not in use, and optional post purge operation of the domestic hot water tank to maximize energy savings. The 304V provides a RoomResponse™ signal to modulating-condensing boilers to optimize comfort while improving boiler efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoomResponse signal, compatible with all low voltage thermostats\u003c\/li\u003e\n\u003cli\u003eFuses protect transformers and pumps\u003c\/li\u003e\n\u003cli\u003eCompatible with 2, 3 and 4-wire zone valves, unlimited zone expansion\u003c\/li\u003e\n\u003cli\u003eCSA approved\u003c\/li\u003e\n\u003cli\u003ePump exercising, post purge\u003c\/li\u003e\n\u003cli\u003eFour ground screws, Top, bottom and back conduit knockouts\u003c\/li\u003e\n\u003cli\u003eLED for each zone, priority, end switch and RoomResponse, away signal shared between tekmar thermostats\u003c\/li\u003e\n\u003cli\u003eTwo spare fuses included\u003c\/li\u003e\n\u003cli\u003eZone priority, priority override\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 90 percent non-condensing\u003c\/li\u003e\n\u003cli\u003eControl Load: 7 VA\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDimensions: 8-3\/16\" H x 10-11\/16\" W x 2-3\/8\" D (208 x 271 x 60 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Cover: ABS plastic, Base: galvanized steel\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eEnd Switch Relay: Boiler, DHW 24 V (ac), 5 A\u003c\/li\u003e\n\u003cli\u003eFuses: T5A 250 V slow blow, two spare fuses included\u003c\/li\u003e\n\u003cli\u003eMod Boiler Output1: 0-10 V (dc) 500 ohms min load impedance\u003c\/li\u003e\n\u003cli\u003eMod Boiler Output2: 4-20 mA 1 k ohms max load impedance\u003c\/li\u003e\n\u003cli\u003ePower Supply: 115 V (ac) plus \/ minus 10 percent, 60 Hz, 11 A\u003c\/li\u003e\n\u003cli\u003ePump Relay: 230 V (ac), 5 A, 1\/3 hp\u003c\/li\u003e\n\u003cli\u003eTransformer: 24 V (ac), 40 VA, expandable to 80 VA with additional transformer M3069 (sold separately)\u003c\/li\u003e\n\u003cli\u003eZone Valve End Switch: 24 V (ac)\u003c\/li\u003e\n\u003cli\u003eZone Valve Outputs: 24 V (ac), 2 A max per output\u003c\/li\u003e\n\u003cli\u003eZoning - Thermostat Type: Zone Valve Control \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100480\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825444433974,"sku":"304V","price":216.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/tekmar_304v.jpg?v=1704934858"},{"product_id":"zone-valve-control-306v-six-zones-with-priority","title":"306V - Zone Valve Control, Six Zones with Priority","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=44d6b467-398d-4ddc-b9f9-f934efcd16f8\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eHydronic Zone Control Solutions Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=0239cd8f-5069-4eda-8bec-c2f3d2d11750\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 306V Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=0f3d2adc-0cd3-4b1d-8bd0-5c31af6bf9d4\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 306V Installation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 306V - Zone Valve Control, Six Zones with Priority\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Zone Valve Control 306V connects up to six thermostats and operates zone valves to provide heating to a zoned hydronic heating system. The 306V operates a system pump whenever a zone valve opens. Zone 1 can operate either a zone valve or a circulator to provide heat to an indirect domestic hot water tank with optional priority over zones 2 through 6. The 306V includes optional exercising to prevent circulator seizure when not in use, and optional post purge operation of the domestic hot water tank to maximize energy savings. The 306V provides a RoomResponse™ signal to modulating-condensing boilers to optimize comfort while improving boiler efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePump exercising, post purge\u003c\/li\u003e\n\u003cli\u003eCSA approved\u003c\/li\u003e\n\u003cli\u003eFuses protect transformers and pumps\u003c\/li\u003e\n\u003cli\u003eCompatible with 2, 3 and 4-wire zone valves, unlimited zone expansion\u003c\/li\u003e\n\u003cli\u003eFour ground screws, Top, bottom and back conduit knockouts\u003c\/li\u003e\n\u003cli\u003eLED for each zone, priority, end switch and RoomResponse™, away signal shared between tekmar thermostats\u003c\/li\u003e\n\u003cli\u003eRoomResponse™ signal, compatible with all low voltage thermostats\u003c\/li\u003e\n\u003cli\u003eTwo spare fuses included\u003c\/li\u003e\n\u003cli\u003eZone priority, priority override\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 90 percent non-condensing\u003c\/li\u003e\n\u003cli\u003eControl Load: 7 VA\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDimensions: 8-3\/16\" H x 10-11\/16\" W x 2-3\/8\" D (208 x 271 x 60 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Cover: ABS plastic, Base: galvanized steel\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eEnd Switch Relay: Boiler, DHW 24 V (ac), 5 A\u003c\/li\u003e\n\u003cli\u003eFuses: T5A 250 V slow blow, two spare fuses included\u003c\/li\u003e\n\u003cli\u003eMod Boiler Output1: 0-10 V (dc) 500 ohms min load impedance\u003c\/li\u003e\n\u003cli\u003eMod Boiler Output2: 4-20 mA 1 k ohms max load impedance\u003c\/li\u003e\n\u003cli\u003ePower Supply: 115 V (ac) plus \/ minus 10 percent, 60 Hz, 11 A\u003c\/li\u003e\n\u003cli\u003eSystem Pump: 230 V (ac), 5 A, 1\/3 hp\u003c\/li\u003e\n\u003cli\u003eTransformer: 24 V (ac), 80 VA\u003c\/li\u003e\n\u003cli\u003eZoning - Thermostat Type: Zone Valve Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 306V Related Videos\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Tekmar 306V Product Overview\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=60001\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=baf0b15f-ed1d-4b35-abca-ab5bfab09e58\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Tekmar RoomResponse Technology\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=77956\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=d188b8b4-8339-49ee-8c0f-f592916fdd09\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100485\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825444532278,"sku":"306V","price":268.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_306v.jpg?v=1638303692"},{"product_id":"tn2-wiring-center-313-four-zone-valves","title":"313 - tN2 Wiring Center, Four Zone Valves","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=e401620b-dcae-4d28-b218-ca369a0c94cd\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 313 Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=83f0c426-cb0f-4afe-b288-71b7e93beed8\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 313 Installation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=020167fb-0588-4655-8e84-03511290cd43\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 313 Quick Setup Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 313 - tN2 Wiring Center, Four Zone Valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe tekmarNet® 2 Wiring Center 313 is designed to provide a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to remote manifolds for radiant heating. This product provides power for up to four tekmarNet ® 2 thermostats, and up to four 24 V (ac) zones valve outputs, as well as providing an end switch closure to enable an external device such as a boiler. A line voltage output on the back of the control can operate a zone group pump if required. An outdoor sensor input is included and provides the outdoor air temperature reading on each thermostat when an optional outdoor sensor is installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCSA C US certified for use in USA and Canada\u003c\/li\u003e\n\u003cli\u003ePowered zone group pump output\u003c\/li\u003e\n\u003cli\u003eExternal diagnostic LEDs\u003c\/li\u003e\n\u003cli\u003etN4 expansion terminals\u003c\/li\u003e\n\u003cli\u003eSupports two-stage tekmarNet® 2 thermostats\u003c\/li\u003e\n\u003cli\u003eOutdoor sensor input\u003c\/li\u003e\n\u003cli\u003eOnly requires 2 wires per zone, four 24 V (ac) powered zone outputs\u003c\/li\u003e\n\u003cli\u003eFor use with tekmarNet® 2 thermostats only\u003c\/li\u003e\n\u003cli\u003eIsolated end switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets class B: ICES \u0026amp; FCC Part 15\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 90 percent non-condensing\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.5\" H x 5.5\" W x 2.25\" D (140 x 140 x 57 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Blue PC+ABS plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eEnd Switch Relay: 24 V (ac) 2 A\u003c\/li\u003e\n\u003cli\u003ePower Supply: 24 V (ac) plus \/ minus 10 percent, 60 Hz, 3 VA min, 99 VA max, Class 2\u003c\/li\u003e\n\u003cli\u003eSensor: NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus \/ minus 0.2 degrees C) Beta = 3892\u003c\/li\u003e\n\u003cli\u003eZone Group Pump: 115 V (ac) 5 A\u003c\/li\u003e\n\u003cli\u003eZone Valve Load: 24 V (ac) 2 A, maximum combined current (zones 1 to 4): 4 A\u003c\/li\u003e\n\u003cli\u003eZoning - Thermostat Type: tN2 Wiring Center\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100208\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825444794422,"sku":"313","price":361.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_313_l.jpg?v=1638294480"},{"product_id":"mixing-control-356-variable-speed","title":"356 - Mixing Control, Variable Speed","description":"\u003cp\u003e\u003cstrong\u003eTekmar 356 Mixing Control, Variable Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mixing Control 356 is designed to operate a mixing pump to control the temperature in a hot water heating system using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for boiler protection with full reset. This control regulates a single heating water temperature through Outdoor Temperature Reset. It provides mixing by speeding up or slowing down a single permanent capacitor (standard wet rotor) circulator.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUser comfort adjustment to increase or decrease building space temperature\u003c\/li\u003e\n\u003cli\u003eOutdoor temperature reset, warm weather shut down\u003c\/li\u003e\n\u003cli\u003eAdvanced settings to fine-tune building requirements\u003c\/li\u003e\n\u003cli\u003eVariable speed pump control\u003c\/li\u003e\n\u003cli\u003eTest sequence to ensure proper component operation\u003c\/li\u003e\n\u003cli\u003eBoiler load reset\u003c\/li\u003e\n\u003cli\u003eAutomatic boiler differential\u003c\/li\u003e\n\u003cli\u003eCSA C US certified (approved to applicable UL standards)\u003c\/li\u003e\n\u003cli\u003eQuick setup for easy installation and programming of control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets class B: ICES \u0026amp; FCC Part 15\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 104 degrees F (0 to 40 degrees C), RH less than or equal to 90 percent Non-condensing\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDemand: Mixing demand 24 V (ac) 2 VA\u003c\/li\u003e\n\u003cli\u003eDimensions: 4-3\/4\" H x 2-7\/8\" W x 1-7\/8\" D (120 x 74 x 48 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: White PVC plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eHydronic - HVAC Control Type: Mixing Control\u003c\/li\u003e\n\u003cli\u003ePower Supply: 24 V (ac) plus \/ minus 10 percent, 50\/60 Hz, 3 VA\u003c\/li\u003e\n\u003cli\u003eRelay: 120 V (ac) 5 A, 1\/6 hp\u003c\/li\u003e\n\u003cli\u003eSensor: NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus \/ minus 0.2 degrees C) Beta=3892\u003c\/li\u003e\n\u003cli\u003eVariable Pump: 120 V (ac) 2.4 A, 1\/6 hp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100360\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825445154870,"sku":"356","price":415.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_356_l.jpg?v=1638252352"},{"product_id":"tn2-house-control-400-boiler-dhw-setpoint-four-zone-valves","title":"400 - tekmarNet 2 House Control, Boiler, DHW and Setpoint, Four Zone Valves","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=3810b4db-5229-4b13-86e7-e09943eaf81c\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 400 Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=4ca45c53-72e5-4265-b436-a42c0eb7d6c5\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 400 Installation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=3658d299-f33c-4c7b-ba0e-d39fe71f2b4d\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 400 Quick Setup Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 400 - tekmarNet® 2 House Control, Boiler, DHW and Setpoint, Four Zone Valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe tekmarNet® 2 House Control 400 is designed to operate all of the mechanical equipment in a residential hydronic heating system, coordinating their operation with network communication. It can be used in applications ranging from a single zone of baseboard with an on\/off boiler, to multiple radiant floor zones with a modulating\/condensing boiler. This control regulates one space heating water temperature through Outdoor Temperature Reset and Indoor Temperature Feedback. It is capable of controlling a single on\/off, two stage, or modulating boiler, Domestic Hot Water, setpoint loads, 4 on-board zone valves, and can expand up to 24 zones in total.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor use with tekmarNet® 2 thermostats only, tN4 expansion terminals\u003c\/li\u003e\n\u003cli\u003eWarm weather shut down, zone synchronization\u003c\/li\u003e\n\u003cli\u003eExercising, boiler protection\u003c\/li\u003e\n\u003cli\u003eOnly requires 2 Wires Per Zone, Four 24 V (ac) powered zone outputs\u003c\/li\u003e\n\u003cli\u003eOutdoor temperature reset, indoor temperature feedback\u003c\/li\u003e\n\u003cli\u003eSetpoint operation, automatic boiler differential\u003c\/li\u003e\n\u003cli\u003ePowered pump outputs, System Setback (with optional Timer)\u003c\/li\u003e\n\u003cli\u003eDHW control, DHW priority (optional)\u003c\/li\u003e\n\u003cli\u003eDHW post purge, single on\/off, two stage, or modulating boiler control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets class B: ICES \u0026amp; FCC Part 15\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 104 degrees F (0 to 40 degrees C), RH less than or equal to 90 percent Non-condensing\u003c\/li\u003e\n\u003cli\u003eBoiler Stage1 Stage2 Relay: 24 V (ac) 5 A\u003c\/li\u003e\n\u003cli\u003eControl Load: 2 VA\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.5\" H x 5.5\" W x 2.25\" D (140 x 140 x 57 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Blue PC+ABS plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eHydronic - HVAC Control Type: tN2 House Control\u003c\/li\u003e\n\u003cli\u003eModulating Output: Boiler modulation 0 - 10 V (dc) 500 ohms min load impedance, 4 - 20 mA 1 k ohms max load impedance\u003c\/li\u003e\n\u003cli\u003ePower Supply: 24 V (ac) plus \/ minus 10 percent, 60 Hz, 100 VA max, Class 2\u003c\/li\u003e\n\u003cli\u003ePump Relay: 115 V (ac) 5 A, 1\/6 hp\u003c\/li\u003e\n\u003cli\u003eSensor: NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus \/ minus 0.2 degrees C) Beta=3892\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100425\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825445482550,"sku":"400","price":868.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_400_l.jpg?v=1638335574"},{"product_id":"snow-melting-control-654","title":"654 - Snow Melting Control","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=2712659a-d96d-4b44-997f-8d01b3e2f018\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar Snow Melting Solutions Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=c6d8e0cb-34d7-4de6-b96b-cffea52d1a3c\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 654 Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=1c8e97cd-7679-423e-8813-bc38ec167aee\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 654 Product Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=d7631845-0893-4488-bda5-a7cb41d78c84\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 654 Installation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=6edc90ad-efce-467e-99a9-95c86d79e88a\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 654 Quick Setup Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 654 - Snow Melting Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe snow melting control model 654 is designed to operate hydronic or electric snow melting systems and also operate a dedicated hydronic boiler or a mixing valve. The snow melt surface temperature is controlled using slab outdoor temperature reset to reduce operating energy costs. This control unit provides automatic start and stop when used with the snow\/ice sensor model 090. It can also provide an automatic start with a timed stop when used with the snow sensor model 095.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes snow melt zone priority\u003c\/li\u003e\n\u003cli\u003etekmarNet communication capability\u003c\/li\u003e\n\u003cli\u003eTandem snow\/ice detection\u003c\/li\u003e\n\u003cli\u003eProgrammable touchscreen control\u003c\/li\u003e\n\u003cli\u003eAutomatic Snow \/ Ice Detection\u003c\/li\u003e\n\u003cli\u003eSupports Both Inslab \u0026amp; Retrofit Aerial Sensors\u003c\/li\u003e\n\u003cli\u003eManual Start With Timer\u003c\/li\u003e\n\u003cli\u003eWarm Weather Shut Down\u003c\/li\u003e\n\u003cli\u003eCold Weather Cut Out\u003c\/li\u003e\n\u003cli\u003eIdling\u003c\/li\u003e\n\u003cli\u003eSlab Protection\u003c\/li\u003e\n\u003cli\u003eStorm\u003c\/li\u003e\n\u003cli\u003eEconoMelt\u003c\/li\u003e\n\u003cli\u003eManual Override\u003c\/li\u003e\n\u003cli\u003eSnow Melt Zone Tracking\u003c\/li\u003e\n\u003cli\u003eScenes\u003c\/li\u003e\n\u003cli\u003eAway Key\u003c\/li\u003e\n\u003cli\u003eExercising\u003c\/li\u003e\n\u003cli\u003eAlert Output \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Videos\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Watts Snow Melting\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=76452\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=77cf2962-98ee-42cf-b2d9-54c7493c24f0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"Watts Commercial Snow Melting\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=76453\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=b213e65e-3b83-446c-a919-38ff2a398009\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100121\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825448988726,"sku":"654","price":767.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_654.jpg?v=1638265377"},{"product_id":"wifi-snow-melting-control-670-boiler-mixing-electric","title":"670 - WiFi Snow Melting Control, Boiler and Mixing, Electric","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=2712659a-d96d-4b44-997f-8d01b3e2f018\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar Snow Melting Solutions Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=50aad3d4-94c0-4203-9143-ff1529e04c63\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 670 Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=cbb81d87-ff9b-4afc-8c8e-4265c2f64fee\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 670 User Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=322616bb-5630-4846-88b4-9c59fb6ca14f\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 670 Installation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=35d2463b-fd72-4175-8ba1-c2e334d0de7a\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 670 Application Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=3664caf0-fc0b-4cb8-8276-f4ae6e73bcad\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 670 Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 670 - WiFi Snow Melting Control, Boiler and Mixing, Electric\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe WiFi Snow Melting Control 670 operates hydronic and electric heating equipment designed to melt snow and\/or ice from roads and walkway surfaces. The control works with the tekmar Snow\/Ice Sensor 090 or Snow Sensor 095 to automatically detect snow or ice and operates a single boiler, steam valve, or electric cable to supply heat to the slab. Boiler return protection is provided to non-condensing boilers using a mixing valve or variable speed injection mixing pump. When connected to the Internet, the Watts® Home mobile app allows the 670 to be controlled remotely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEconoMelt\u003c\/li\u003e\n\u003cli\u003eEquipment exercising\u003c\/li\u003e\n\u003cli\u003eMobile app for iOS and Android, automatic software updates\u003c\/li\u003e\n\u003cli\u003eSlab protection\u003c\/li\u003e\n\u003cli\u003eTandem snow\/ice detection\u003c\/li\u003e\n\u003cli\u003eCold weather cut-out\u003c\/li\u003e\n\u003cli\u003eAutomatic snow\/ice detection, Supports both inslab and retrofit aerial sensors\u003c\/li\u003e\n\u003cli\u003eAuto storm, warm weather shut down\u003c\/li\u003e\n\u003cli\u003eSupports multiple zones with priority, Idling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets Class B: ICES \u0026amp; FCC Part 15\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: -4 to 122 degree F (-20 to 50 degree C), less than 90 percent RH non-condensing, outdoor use permitted when installed inside an NEMA 3 enclosure\u003c\/li\u003e\n\u003cli\u003eAnalog Mixing Output: 0-10 V (dc) 500 ohms min impedance \/ 4-20 mA 1 k ohms max impedance\u003c\/li\u003e\n\u003cli\u003eBoiler Modulation Output: 0-10 V (dc) 500 ohms min impedance \/ 4-20 mA 1 k ohms max impedance\u003c\/li\u003e\n\u003cli\u003eCommunications Type: WiFi 802.11n, 2.4 GHz, WPA2 encryption\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control. This is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDimensions: 6-5\/8\" H x 7-9\/16\" W x 2-13\/16\" D (170 x 193 x 72 mm)\u003c\/li\u003e\n\u003cli\u003eDisplay: 3.5\" color touchscreen\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Blue PVC plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eFloating Mixing Output: 230 V (ac), 5 A\u003c\/li\u003e\n\u003cli\u003eInjection Mixing Output: 230 V (ac), 2.4 A, 1\/6 hp, fuse T2.5 A 250V\u003c\/li\u003e\n\u003cli\u003eManual Melt Call: Short or 0 - 32 V(ac)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 115 V (ac)plus \/ minus 10 percent, 60 Hz, 20 VA\u003c\/li\u003e\n\u003cli\u003eRelay: 230 V (ac), 5 A, 1\/3 hp\u003c\/li\u003e\n\u003cli\u003eSensor: NTC thermistor, 10 k ohms at 77 degree F (25 degree Cplus \/ minus 0.2 degree C) Beta =3892\u003c\/li\u003e\n\u003cli\u003eSnow Melting Control Type: Snow Melting Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 670 Related Videos\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Tekmar 670 Product Overview\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=59995\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=efc7006a-0dd9-435b-be91-1d7966c9fd55\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Watts Snow Melting\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=76452\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=77cf2962-98ee-42cf-b2d9-54c7493c24f0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"Watts Commercial Snow Melting\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=76453\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=b213e65e-3b83-446c-a919-38ff2a398009\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100455\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":32825450201142,"sku":"670","price":2539.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_670.jpg?v=1638297236"},{"product_id":"tekmar-671-wifi-snow-melting-control-pulse-width-modulation","title":"671 - WiFi Snow Melting Control, Pulse Width Modulation","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=2712659a-d96d-4b44-997f-8d01b3e2f018\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar Snow Melting Solutions Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=75926587-072b-48ba-a760-256ac4d250b1\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 671 User Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=79d1e624-20dc-4d02-a013-afcb714925f3\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 671 Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=1dd257d6-3b75-4aa6-ac8f-3522db6877a5\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 671 Application Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=ac1b501a-bbdf-43f1-aafb-be307ea9def5\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 671 Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 671 - WiFi Snow Melting Control, Pulse Width Modulation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe WiFi Snow Melting Control 671 operates hydronic and electric heating equipment designed to melt snow and\/or ice from roads and walkways surfaces. The control works with tekmar Snow\/Ice Sensor 090 or Snow Sensor 095 to automatically detect snow or ice and operates a single boiler, steam valve or electric cable to supply heat to the slab. The Watts® Home mobile application allows for remote operation and monitoring of the snow melting system from anywhere in the world.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic software updates\u003c\/li\u003e\n\u003cli\u003eIdling\u003c\/li\u003e\n\u003cli\u003eEconomelt\u003c\/li\u003e\n\u003cli\u003eManual storm\u003c\/li\u003e\n\u003cli\u003eAutomatic snow\/ice detection\u003c\/li\u003e\n\u003cli\u003eSupports both inslab and retrofit aerial sensors\u003c\/li\u003e\n\u003cli\u003eSupports multiple zones with priority\u003c\/li\u003e\n\u003cli\u003eCold weather cut off\u003c\/li\u003e\n\u003cli\u003eWarm weather shut down\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets Class B: ICES \u0026amp; FCC Part 15\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: -4 to 122 degree F (-20 to 50 degree C), less than 90 percent RH non-condensing, outdoor use permitted when installed inside an NEMA 3 enclosure\u003c\/li\u003e\n\u003cli\u003eAnalog Mixing Output: 0-10 V (dc) 500 ohms min impedance \/ 4-20 mA 1 k ohms max impedance\u003c\/li\u003e\n\u003cli\u003eBoiler Modulation Output: 0-10 V (dc) 500 ohms min impedance \/ 4-20 mA 1 k ohms max impedance\u003c\/li\u003e\n\u003cli\u003eCommunications Type: WiFi 802.11n, 2.4 GHz, WPA2 encryption\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control. This is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDimensions: 6-5\/8\" H x 7-9\/16\" W x 2-13\/16\" D (170 x 193 x 72 mm)\u003c\/li\u003e\n\u003cli\u003eDisplay: 3.5\" color touchscreen\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Blue PVC plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eFloating Mixing Output: 230 V (ac), 5 A\u003c\/li\u003e\n\u003cli\u003eInjection Mixing Output: 230 V (ac), 2.4 A, 1\/6 hp, fuse T2.5 A 250V\u003c\/li\u003e\n\u003cli\u003eManual Melt Call: Short or 0 - 32 V(ac)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 115 V (ac)plus \/ minus 10 percent, 60 Hz, 20 VA\u003c\/li\u003e\n\u003cli\u003eRelay: 230 V (ac), 5 A, 1\/3 hp\u003c\/li\u003e\n\u003cli\u003eRelay Capacity: 230 V (ac) 5 A, 1\/3 hp\u003c\/li\u003e\n\u003cli\u003eSensor: NTC thermistor, 10 k ohms at 77 degree F (25 degree Cplus \/ minus 0.2 degree C) Beta =3892\u003c\/li\u003e\n\u003cli\u003eSnow Melting Control Type: Snow Detector and Melting Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 671 Related Videos\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Tekmar 671 Product Overview\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=232392\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=b6fc29f5-48b4-4784-81ef-8f53da9a876d\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Watts Snow Melting\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=76452\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=77cf2962-98ee-42cf-b2d9-54c7493c24f0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"Watts Commercial Snow Melting\" src=\"https:\/\/wattsdev.azureedge.net\/Dmm3BWSV3\/assetstream.aspx?assetid=76453\u0026amp;mediaformatid=50040\u0026amp;destinationid=10010\u0026amp;accesskey=b213e65e-3b83-446c-a919-38ff2a398009\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100120\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":42118467420405,"sku":"TEK-671","price":1390.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_671.jpg?v=1638311810"},{"product_id":"tekmar-486-tekmarnet-gateway-cloud-connectivity-with-web-and-mobile-app","title":"486 - tekmarNet Gateway, Cloud Connectivity with Web and Mobile App","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=ef5b16b6-1029-4687-b547-4e2af4c9716d\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003etekmarNet® Gateway 486 Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=f10275ee-4b2b-4015-ae9f-f4554ebb2b54\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 486 Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=a6417814-daa6-416c-85bc-d8d89c0fb5f0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 486 Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 486 - tekmarNet Gateway, Cloud Connectivity with Web and Mobile App\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe tekmarNet® Gateway allows remote access to a tekmarNet HVAC system. Users can view and change settings for each thermostat, including: temperature, heat\/cool\/auto, fan operation, relative humidity, schedules, and the away scene. In addition, the boiler system temperatures, firing rate, run times, and pump status can be viewed. All system data can be graphed on a chart or exported as a CSV file. Users are informed of errors and warnings through email or text notifications. The 486 includes three alert inputs that can be used to monitor auxiliary equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWiFi or Ethernet connection to Internet\u003c\/li\u003e\n\u003cli\u003eIncludes visualizations with building location map, floor plans and mechanical schematic\u003c\/li\u003e\n\u003cli\u003eIncludes three external alert demands for boiler room equipment monitoring\u003c\/li\u003e\n\u003cli\u003eGraph and export up to a year of logged system data\u003c\/li\u003e\n\u003cli\u003eMobile app for iOS and Android and compatible with web browsers\u003c\/li\u003e\n\u003cli\u003eSupports multiple user accounts\u003c\/li\u003e\n\u003cli\u003eText and email error notifications and history log\u003c\/li\u003e\n\u003cli\u003eRemotely control up to 96 thermostats, and the hot water heating system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: Class B: ICES \u0026amp; FCC Part 15\u003c\/li\u003e\n\u003cli\u003eAlert Inputs: Short, 0 - 32 V (ac)\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH maximum 90 percent, non-condensing\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor-based, this is not a safety (limit) device\u003c\/li\u003e\n\u003cli\u003eDevice Type: Gateway\u003c\/li\u003e\n\u003cli\u003eDimensions: 6-5\/8\" H x 7-9\/16\" W x 2-13\/16\" D (170 x 193 x 72 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Blue PVC plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eEthernet: 10\/100BASE-T\u003c\/li\u003e\n\u003cli\u003ePower Supply: 5 V (dc) regulated, 1 A, Class 2, FCC certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWatts Home Mobile Apps\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/apps.apple.com\/us\/app\/watts-home\/id1500497974\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/apple_store_icon_62222ba3-df74-4094-824f-e51ef4e497b4.png?v=1638247750\" alt=\"Apple Store Watts Home App\" width=\"160\" height=\"62\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.watts.home\u0026amp;hl=en_US\u0026amp;gl=US\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/google_play_icon_5c0ba682-3f6a-47d0-b043-55f6a0cd55e3.png?v=1638247750\" alt=\"Google Play Watts Home App\" width=\"160\" height=\"62\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100430\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":42118566052085,"sku":"486","price":1162.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_486.jpg?v=1638313642"},{"product_id":"tekmar-150-one-stage-setpoint-control","title":"150 - One Stage Setpoint Control","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=be9225ab-d5c0-42f9-8c07-6254dc384df5\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 150 Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=e7b2dca8-941e-4890-843c-368b69e5327b\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 150 Data Brochure \/ Installation\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 150 - One Stage Setpoint Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe One Stage Setpoint Control 150 is designed to operate a single component of a heating or cooling system in order to maintain a set temperature. It can be used in applications ranging from heating a swimming pool to maintaining a constant slab temperature in a commercial car wash bay. This control regulates a constant setpoint water temperature for heating or cooling. The 150 is designed to operate a single relay (rated at 240 V, 8 A) to control a single device such as a boiler, pump, or valve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePulse width modulation control\u003c\/li\u003e\n\u003cli\u003eDigital display\u003c\/li\u003e\n\u003cli\u003eHeat or cool setpoint control\u003c\/li\u003e\n\u003cli\u003eNormally open and normally closed relay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets class B: ICES \u0026amp; FCC Part 15Ambient Conditions: Indoor use only, -20 to 120 degrees F (-30 to 50 degrees C), RH less than or equal to 90 percent\u003c\/li\u003e\n\u003cli\u003eNon-condensing\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDemand: Does Not Apply To Product\u003c\/li\u003e\n\u003cli\u003eDHW - Valve Output: Does Not Apply To Product\u003c\/li\u003e\n\u003cli\u003eDHW - Zone Valve: Does Not Apply To Product\u003c\/li\u003e\n\u003cli\u003eDimensions: 4-3\/4\" H x 2-7\/8\" W x 7\/8\" D (120 x 74 x 22 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: White PVC plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eHydronic - HVAC Control Type: One Stage Setpoint Control\u003c\/li\u003e\n\u003cli\u003ePower Supply: 24 V (ac) plus \/ minus 10 percent, 50\/60 Hz, 1.3 VA, 24 V (dc) plus \/ minus 10 percent, 0.02 A\u003c\/li\u003e\n\u003cli\u003ePump Relay: Does Not Apply To Product\u003c\/li\u003e\n\u003cli\u003eRelay: 240 V (ac) 8 A max, 1\/4 hp\u003c\/li\u003e\n\u003cli\u003eSensor: NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus \/ minus 0.2 degrees C) Beta=3892\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100295\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":42118637355253,"sku":"150","price":289.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_150.jpg?v=1638318122"},{"product_id":"tekmar-482-tekmarnet-4-gateway-482-rs-232","title":"482 - tekmarNet 4 Gateway 482, RS 232","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=50fc20ba-b420-4524-b451-edec0bcfd82a\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 482 Submittal\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=7670f95d-81de-4cbd-98bf-bb996ccae6da\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eTekmar 482 Installation \u0026amp; Operation\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 482 - tekmarNet 4 Gateway 482, RS 232\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe tekmarNet® 4 Gateway 482 provides RS 232 serial communication between tekmarNet ® thermostats and third party home automation systems. The third party automation system is able to monitor and adjust any of the thermostat's heating, cooling, and ventilation fan settings. Through the use of third party device drivers written for this product, tekmarNet® systems are fully integrated into home automation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDrivers available for leading home automation systems\u003c\/li\u003e\n\u003cli\u003eIndoor use only, 32 to 122°F (0 to 50°C)\u003c\/li\u003e\n\u003cli\u003etekmarNet® 4 and tekmarNet ® 2 compatible\u003c\/li\u003e\n\u003cli\u003eCSA C US approved for US and Canada\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets ICES \u0026amp; FCC regulations for EMI \/ RFI\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 92 percent to 104 degrees F (40 degrees C), down to 50 percent above 104 degrees F (40 degrees C), 9842 feet (3000 m) maximum altitude\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor PID control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDevice Type: tN4 Gateway\u003c\/li\u003e\n\u003cli\u003eDimensions: 6-5\/8\" H x 7-9\/16\" W x 2-13\/16\" D (170 x 193 x 72 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Blue PVC plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003ePower Supply: 115 V plus \/ minus 10 percent, 60 Hz, 45 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100433\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":42118667337973,"sku":"482","price":1449.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_482.jpg?v=1638319569"},{"product_id":"tekmar-301p-1-zone-switching-relay","title":"301P - 1 Zone Switching Relay","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=dd182ed9-3d63-4ad7-a35c-21e4178a445a\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eZone Control Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=63ec42e2-977a-4ea7-9d66-423ebbcf6572\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eSubmittal Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=d42deb96-817b-415c-bc5d-cd6f76cee0cf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cimg style=\"vertical-align: middle;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/PDF_32_480x480.png?v=1628829076\"\u003eInstallation \/ Operation Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTekmar 304V - Zone Valve Control, Four Zones with Priority\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Switching Relay 301P connects to one thermostat and operates a circulator and boiler to provide heating to a hydronic heating system. The 301P includes optional exercising to prevent circulator seizure when not in use, and optional post purge operation maximize energy savings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with all low voltage thermostats\u003c\/li\u003e\n\u003cli\u003ePump exercising\u003c\/li\u003e\n\u003cli\u003ePost purge\u003c\/li\u003e\n\u003cli\u003eLED for power and zone\u003c\/li\u003e\n\u003cli\u003e20 VA transformer\u003c\/li\u003e\n\u003cli\u003eThermal circuit breaker protects transformer\u003c\/li\u003e\n\u003cli\u003eCSA approved\u003c\/li\u003e\n\u003cli\u003eHinged cover\u003c\/li\u003e\n\u003cli\u003eTop, bottom and back conduit knockouts\u003c\/li\u003e\n\u003cli\u003eFuse protects pump\u003c\/li\u003e\n\u003cli\u003eSpare fuse included\u003c\/li\u003e\n\u003cli\u003e3-Year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControl: Microprocessor control. This is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003ePackaged Weight: 2.5 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions 6-11\/16\" H x 4-15\/16\" W x 2-7\/16\" D\u003c\/li\u003e\n\u003cli\u003eEnclosure: Cover: ABS plastic, Base: galvanized steel, NEMA type\u003c\/li\u003e\n\u003cli\u003eApprovals: CSA C US\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 122 Degrees F\u003c\/li\u003e\n\u003cli\u003ePower Supply: 115 V\u003c\/li\u003e\n\u003cli\u003eTransformer: 20 VA at 24 V (ac), 16 VA available for thermostat\u003c\/li\u003e\n\u003cli\u003eControl Load: 7.5 VA at 115 V (ac)\u003c\/li\u003e\n\u003cli\u003eFuses: T5A, 250 V slow blow, spare fuse included\u003c\/li\u003e\n\u003cli\u003ePump Relay: 230 V (ac), 5 A, 1\/3 hp\u003c\/li\u003e\n\u003cli\u003eBoiler XX end switch: 24 V (ac), 5 A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100500\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":43033804505333,"sku":"301P","price":99.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/tekmar_301p_1.jpg?v=1658789085"},{"product_id":"tekmar-360-floating-action-mixing-control","title":"360 - Floating Action Mixing Control","description":"\u003cp\u003e\u003cstrong\u003eTekmar 360 - Floating Action Mixing Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mixing Control 360 is designed to operate a mixing valve using Outdoor Temperature Reset. It can be used in applications ranging from in-floor radiant to commercial baseboard systems for Boiler Return Protection with full reset. This control regulates a single heating water temperature through Mixing Outdoor Reset. It controls the mixing by opening or closing a floating action type mixing valve actuator (3 or 4 way valves), and also provides control of the mix system pump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCSA C US certified (approved to applicable UL standards)\u003c\/li\u003e\n\u003cli\u003eTest sequence to ensure proper component operation\u003c\/li\u003e\n\u003cli\u003eFloating action mixing control, powered mixing system pump output\u003c\/li\u003e\n\u003cli\u003eSetback input for energy savings\u003c\/li\u003e\n\u003cli\u003eQuick setup for easy installation and programming of control\u003c\/li\u003e\n\u003cli\u003eOutdoor temperature reset, indoor temperature feedback (with optional indoor sensor)\u003c\/li\u003e\n\u003cli\u003eWarm weather shut down, automatic boiler differential\u003c\/li\u003e\n\u003cli\u003eUser comfort adjustment to increase or decrease building space temperature\u003c\/li\u003e\n\u003cli\u003eAdvanced settings to fine-tune building requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAgency Approvals: CSA C US, meets class B: ICES \u0026amp; FCC Part 15\u003c\/li\u003e\n\u003cli\u003eAmbient Conditions: Indoor use only, 32 to 104 degrees F (0 to 40 degrees C), RH less than or equal to 90 percent Non-condensing\u003c\/li\u003e\n\u003cli\u003eControl Type: Microprocessor control, this is not a safety (limit) control\u003c\/li\u003e\n\u003cli\u003eDemand: 20 to 260 V (ac) 2 VA\u003c\/li\u003e\n\u003cli\u003eDimensions: 6-5\/8\" H x 7-9\/16\" W x 2-13\/16\" D (170 x 193 x 72 mm)\u003c\/li\u003e\n\u003cli\u003eEnclosure Material: Blue PVC plastic\u003c\/li\u003e\n\u003cli\u003eEnclosure NEMA Rating: NEMA 1\u003c\/li\u003e\n\u003cli\u003eFloating Output: 24 V (ac) 0.34 A 8 VA\u003c\/li\u003e\n\u003cli\u003eHydronic - HVAC Control Type: Mixing Control\u003c\/li\u003e\n\u003cli\u003ePower Supply: 120 V (ac) plus \/ minus 10 percent, 50\/60 Hz, 1300 VA\u003c\/li\u003e\n\u003cli\u003eRelay: 240 V (ac) 10 A 1\/3 hp\u003c\/li\u003e\n\u003cli\u003eSensor: NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus \/ minus 0.2 degrees C) Beta=3892 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePKZ2100400\u003c\/span\u003e\u003c\/p\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":44205962625269,"sku":"360","price":723.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/tekmar_360_1.jpg?v=1699506469"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/collections\/cat_tekmar-control-accessories.jpg?v=1663783367","url":"https:\/\/www.supplystop.com\/collections\/tekmar-controls-control-accessories\/tekmar-controls-sensors.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}