{"title":"Pressure Relief Valves","description":"","products":[{"product_id":"ips-x-ips-service-valve-kit-with-pressure-relief-valve-200-kbtu-hr","title":"3420RAB - Tankless Water Heater Installation Kit - 3\/4\" Threaded","description":"\u003cp\u003e\u003cstrong\u003eRed White Valve 3420RAB - Tankless Water Heater Installation Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTankless Water Heater Valve Kit - Lead Free Brass Ball Valve, 3-Way Ball - 3\/4\" Sweat\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnection Size: 3\/4\"\u003c\/li\u003e\n\u003cli\u003eConnection Type: Threaded (FPT)\u003c\/li\u003e\n\u003cli\u003e600# WOG (non-shock)\u003c\/li\u003e\n\u003cli\u003eLead free brass construction\u003c\/li\u003e\n\u003cli\u003e1\/4 turn operationFull port\u003c\/li\u003e\n\u003cli\u003eAdjustable packing\u003c\/li\u003e\n\u003cli\u003eBlow-out proof stem\u003c\/li\u003e\n\u003cli\u003eIntegral hose end drain\/purge valve\u003c\/li\u003e\n\u003cli\u003eFNPT end x FNPT tailpiece (ASME B1.20.1-NPT)\u003c\/li\u003e\n\u003cli\u003eIntegral relief valve port (3\/4\")\u003c\/li\u003e\n\u003cli\u003e3420RAB: 200K BTU\/hr relief\u003c\/li\u003e\n\u003cli\u003eAB1953, NSF\/ANSI 61 \u0026amp; 372 certified\u003c\/li\u003e\n\u003cli\u003e3421AB: Hot valve operation (red handle)\u003c\/li\u003e\n\u003cli\u003e3422AB: Cold valve operation (blue handle)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePRINN10087\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Red-White Valve","offers":[{"title":"Default Title","offer_id":39463332380869,"sku":"3420RAB","price":98.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/red-white-valve_3420ab_1_wm.jpg?v=1755628313"},{"product_id":"3-4-in-bronze-automatic-reseating-t-and-p-relief-valve-210-f-150-psi","title":"0156731 - 3\/4\" Bronze Automatic Reseating Temp and Presesure Relief Valve, 210 F, 150 psi","description":"\u003cp\u003e3\/4 IN Bronze Automatic Reseating T and P Relief Valve, 210 F, 150 psi\u003c\/p\u003e\r\n\u003cp\u003eThis 3\/4 inch bronze automatic reseating temperature and pressure relief valve with a 5 inch thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters. It features a bronze body with NPT male inlet and NPT female outlet connections, thermo-bonded coated thermostat, tamper resistant bonnet screws, automatic reseating feature, and test lever. The temperature relief is 210 degrees (99 degrees C) and the pressure relief is 150 psi.\u003c\/p\u003e\r\n\u003cp\u003eFeatures\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eThermo-bonded thermostat\u003c\/li\u003e\r\n\u003cli\u003eThermostat is accurate and proven\u003c\/li\u003e\r\n\u003cli\u003eNon-mechanical seat to disc alignment\u003c\/li\u003e\r\n\u003cli\u003eTamper resistant bonnet screws\u003c\/li\u003e\r\n\u003cli\u003e5 Inch thermostat length\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003chr\u003e\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePVZ1S05097\u003c\/span\u003e\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":40090113474757,"sku":"156731","price":205.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/156731.jpg?v=1756144416"},{"product_id":"3-4-in-brass-self-closing-temperature-and-pressure-relief-valve-150-psi-210-degree-f-test-lever","title":"0066110 - 3\/4\" Brass Self Closing Temperature And Pressure Relief Valve, 150 psi, 210 degree","description":"\u003cp\u003e \u003c\/p\u003e\u003chr\u003e\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePVZ1R00650\u003c\/span\u003e\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":40090131038405,"sku":"66110","price":31.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/0066110.jpg?v=1756144415"},{"product_id":"3-4-in-brass-self-closing-temperature-and-pressure-relief-valve-150-psi","title":"0066100 - 3\/4\" Brass Self Closing Temperature And Pressure Relief Valve, 150 psi","description":"\u003cp\u003e3\/4 In Brass Self Closing Temperature And Pressure Relief Valve, 150 psi\u003c\/p\u003e\r\n\u003cp\u003eThis 3\/4 inch temperature and pressure relief valve is used to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU\/hr. It features a brass body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, and a test lever. This valve is ASME rated and CSA listed. Temperature relief is 210 degree F (99 degree C),emperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU\/hr. It features a brass body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, and a test lever. Model 100XL-8 is also available with 8 inch (200mm) extension thermostat. Series 100XL is ASME rated and CSA listed. Temperature relief is 210 degree F (99 degree C), Pressure relief range is 75 to 150psi (5.2 to 10.3 bar). Standard pressure settings are 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar).\u003c\/p\u003e\r\n\u003cp\u003eFeatures\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eBrass body construction\u003c\/li\u003e\r\n\u003cli\u003eRequired safety device on all water heaters\u003c\/li\u003e\r\n\u003cli\u003eTemperature relief is 210 degree F (99 degree C)\u003c\/li\u003e\r\n\u003cli\u003ePrevents water heater from blowing up\u003c\/li\u003e\r\n\u003cli\u003eIncludes test lever and stainless steel spring\u003c\/li\u003e\r\n\u003cli\u003eANSI Z21.22 certified\u003c\/li\u003e\r\n\u003cli\u003eFeatures unique thermostat with special thermo-bonded coating\u003c\/li\u003e\r\n\u003cli\u003eASME rated, CSA Listed\u003c\/li\u003e\r\n\u003cli\u003eUsed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU\/hr\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003chr\u003e\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePVZ1S05100\u003c\/span\u003e\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":40090138181829,"sku":"66100","price":34.16,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/66100.jpg?v=1756144414"},{"product_id":"1-in-bronze-boiler-pressure-relief-valve-30-psi","title":"0274934 - 174A-150 1\" Bronze Boiler Pressure Relief Valve, 30 PSI","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=b5e3f7d7-16b6-46ad-b80b-9c7da9932c92\" 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\"\u003eSpecification Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 In Bronze Boiler Pressure Relief Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 1 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. It resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure relief is set at 150 psi (1034.2 kPa) with corresponding high pressure ratings up to 3,795,000 BTU\/hr.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring loaded\u003c\/li\u003e\n\u003cli\u003eBronze body\u003c\/li\u003e\n\u003cli\u003eSoft seated\u003c\/li\u003e\n\u003cli\u003eAutomatic reseating\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;\"\u003ePVZ1T04945\u003c\/span\u003e\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":40096523714757,"sku":"274934","price":328.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/watts_0275464_dcaa19a3-b122-4a6b-aa2a-29a26d261651.jpg?v=1756144406"},{"product_id":"1-in-bronze-boiler-pressure-relief-valve","title":"0275464 - 174A-150 1\" Bronze Boiler Pressure Relief Valve, 150 PSI","description":"\u003cp\u003e\u003ca href=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=b5e3f7d7-16b6-46ad-b80b-9c7da9932c92\" 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\"\u003eSpecification Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1 In Bronze Boiler Pressure Relief Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 1 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. It resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure relief is set at 150 psi (1034.2 kPa) with corresponding high pressure ratings up to 3,795,000 BTU\/hr.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring loaded\u003c\/li\u003e\n\u003cli\u003eBronze body\u003c\/li\u003e\n\u003cli\u003eSoft seated\u003c\/li\u003e\n\u003cli\u003eAutomatic reseating\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;\"\u003ePVZ1T04954\u003c\/span\u003e\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":40096528957637,"sku":"275464","price":361.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/watts_0275464.jpg?v=1756144405"},{"product_id":"mivk-t-lw-tankless-water-heater-installation-kit-3-4-threaded","title":"MIVK-T-LW - Tankless Water Heater Installation Kit - 3\/4\" Threaded","description":"\u003cp\u003e\u003cstrong\u003eRinnai MIVK-T-LW - Tankless Water Heater Installation Kit - 3\/4\" Threaded\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTankless Water Heater Isolation Valve Kit - Lead Free Brass Ball Valve, 3-Way Ball - 3\/4\" Sweat\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnection Size: 3\/4\"\u003c\/li\u003e\n\u003cli\u003eConnection Type: Threaded (FPT)\u003c\/li\u003e\n\u003cli\u003e600# WOG (non-shock)\u003c\/li\u003e\n\u003cli\u003eLead free brass construction\u003c\/li\u003e\n\u003cli\u003e1\/4 turn operation\u003c\/li\u003e\n\u003cli\u003eFull port\u003c\/li\u003e\n\u003cli\u003eAdjustable packing\u003c\/li\u003e\n\u003cli\u003eBlow-out proof stem\u003c\/li\u003e\n\u003cli\u003eIntegral hose end drain\/purge valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePRINN10090\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Rinnai","offers":[{"title":"Default Title","offer_id":46888828961013,"sku":"MIVK-T-LW","price":99.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/17fe6575-acb9-475f-ba45-65a580ffbfbc.jpg?v=1755625596"},{"product_id":"gxxx002140-plumb-easy-3-valve-set-3-4-threaded","title":"GXXX002140 - Plumb Easy 3-Valve Set - 3\/4\" Threaded","description":"\u003cp\u003e\u003cstrong\u003eNavien GXXX002140 - Plumb Easy 3-Valve Set - 3\/4\" Threaded\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Navien GXXX002140 Plumb Easy 3-Valve Set is a convenient isolation and service valve kit designed for use with Navien tankless water heaters. This 3-valve configuration allows for quick system isolation, simplified maintenance, and efficient flushing without disconnecting the unit from the plumbing system. It helps streamline installation while providing long-term serviceability for residential and light commercial tankless applications.\u003c\/p\u003e\n\u003cp\u003eConstructed with durable brass components and 3\/4\" threaded connections, the Plumb Easy valve set delivers reliable performance under typical water heater operating conditions. Its compact layout makes it easy to integrate into tight mechanical spaces, while the integrated service ports support routine descaling and maintenance to keep Navien systems operating at peak efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Navien\u003c\/li\u003e\n\u003cli\u003ePart Number: GXXX002140\u003c\/li\u003e\n\u003cli\u003eProduct Type: Plumb Easy 3-valve isolation and service valve set\u003c\/li\u003e\n\u003cli\u003eMaterial: Brass construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eConnection Type: 3\/4\" threaded (FNPT) connections\u003c\/li\u003e\n\u003cli\u003eSize: 3\/4\"\u003c\/li\u003e\n\u003cli\u003eDesign: 3-valve configuration for isolation, flushing, and servicing\u003c\/li\u003e\n\u003cli\u003eIncludes integrated service ports for easy descaling and maintenance\u003c\/li\u003e\n\u003cli\u003eSimplifies tankless water heater installation and service access\u003c\/li\u003e\n\u003cli\u003eCompatible with Navien tankless water heater systems\u003c\/li\u003e\n\u003cli\u003eIdeal for residential and light commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePNAV000305\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":47610623951093,"sku":"GXXX002140","price":189.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/cf627c38-d1d5-49dc-b4f9-720026989711.jpg?v=1770964355"}],"url":"https:\/\/www.supplystop.com\/collections\/pressure-relief-valves\/red-white-valve.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}