{"title":"NHB","description":null,"products":[{"product_id":"gas-valve-848-sigma-npe-old-30011586a","title":"30011586B - SIT 848 Sigma Gas Valve - Aluminum Alloy for NPE and NCB Series","description":"\u003cp\u003e\u003cstrong\u003eNavien 30011586B - SIT 848 Sigma Gas Valve - Aluminum Alloy for NPE and NCB Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Navien 30011586B is a SIT 848 Sigma Gas Valve designed for use in Navien tankless water heaters and combi-boilers. This OEM component regulates the flow of gas to the burner, maintaining proper combustion and efficient heating performance. Manufactured from durable aluminum alloy, the valve features an inline inlet and outlet with an additional side outlet to support secure installation and stable operation.\u003c\/p\u003e\n\u003cp data-start=\"630\" data-end=\"888\"\u003eThis part is compatible with a wide range of Navien units, including NPE, NCB, NCB-E, NHB, and NFB series systems. As a critical part of the gas control system, it helps ensure safe ignition and sustained burner performance under varied operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"890\" data-end=\"1177\"\u003e\u003cstrong data-start=\"890\" data-end=\"909\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eProduct Type: Gas valve\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eSeries: SIT 848 Sigma\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eMaterial: Aluminum alloy\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eDimensions: 4.72\" L x 3.94\" W x 3.54\" H\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eWeight: 1.5 lbs\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eManufacturer: Navien Inc.\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eCountry of Origin: Japan\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1177\"\u003eInlet\/Outlet: Inline with additional side outlet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1179\" data-end=\"1299\"\u003e\u003cstrong data-start=\"1179\" data-end=\"1196\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1179\" data-end=\"1299\"\u003eCompatible with Navien NPE, NCB, NCB-E, NHB, and NFB series tankless water heaters and combi-boilers\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;\"\u003ePNAV000185\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":38067051495621,"sku":"30011586B","price":71.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/30011586b.jpg?v=1753475001"},{"product_id":"npe-condensing-water-heater-service-parts-kit","title":"30018661A - Full Parts Kit - NPE and NHB Series","description":"\u003cp\u003e\u003cstrong\u003eNavien 30018661A - Full Parts Kit - NPE and NHB Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"250\" data-end=\"540\"\u003eThe Navien 30018661A Parts Kit is a comprehensive OEM repair package designed for NPE series tankless water heaters and the NHB-55 condensing gas boiler. It consolidates all essential components needed for proactive maintenance, ensuring dependable performance and simplified field service.\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"982\"\u003eThis all-in-one kit includes core parts like an air pressure sensor, buffer tank adapters, check valve, circulator pump, fan, flow sensor, gas valve, ignition transformer, flame rod assembly, o-rings, PCB, thermistor, water adjustment valve, inlet water filter, siphon and hose, WPA clips, and both installation and service manuals. It delivers everything technicians require to perform full system checks and part replacements efficiently.\u003c\/p\u003e\n\u003cp data-start=\"984\" data-end=\"1068\"\u003e\u003cstrong data-start=\"984\" data-end=\"1003\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"984\" data-end=\"1068\"\u003eLength: 31.75\"\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1068\"\u003eWidth: 18\"\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1068\"\u003eHeight: 14.5\"\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1068\"\u003eWeight: 24.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1070\" data-end=\"1173\"\u003e\u003cstrong data-start=\"1070\" data-end=\"1087\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1070\" data-end=\"1173\"\u003eSuitable for all NPE series tankless water heaters and the NHB-55 condensing boiler\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;\"\u003ePNAV000245\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":38067056476357,"sku":"30018661A","price":930.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/bc3a0ca7-0188-4f6f-86c3-9460715ddf0a.png?v=1753474994"},{"product_id":"ready-link-cascading-communications-cable","title":"GXXX000546 - Ready-Link Cascade Cable - NPE, NCB and NHB Series","description":"\u003cp\u003e\u003cstrong\u003eNavien GXXX000546 - Ready-Link Cascade Cable for NPE, NCB and NHB Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Navien Ready-Link Cascade Cable provides a way of communication between multiple units for increased hot water output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCascade Cable for multiple unit system\u003c\/li\u003e\n\u003cli\u003eCompatible with all Navien Models\n\u003cul\u003e\n\u003cli\u003eNPE Series Tankless Water Heaters\u003c\/li\u003e\n\u003cli\u003eNCB Series Combi-Boilers\u003c\/li\u003e\n\u003cli\u003eNHB Series Boilers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAllows multiple connections of up to 16 units for a maximum of 3.2 million BTUs\u003c\/li\u003e\n\u003cli\u003eCompatible for use with residential and commercial applications\u003c\/li\u003e\n\u003cli\u003ePart Number: GXXX000546\u003c\/li\u003e\n\u003cli\u003eIncludes (1) insulated data communication cable with wire connectors\u003c\/li\u003e\n\u003cli\u003eMaterials: 24AWG data communication wiring with 5-pin connectors\u003c\/li\u003e\n\u003cli\u003eLength: 8 ft\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;\"\u003ePNAV000092\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":38067056509125,"sku":"GXXX000546","price":23.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/navien_gxxx000546_new_3_wm.jpg?v=1753474992"},{"product_id":"navilink-wi-fi-control-for-npe-ncb-and-nhb-series","title":"PBCM-AS-001 - NaviLink Wi-Fi Control Module","description":"\u003cp\u003e\u003cstrong\u003eNavien PBCM-AS-001 - NaviLink Wi-Fi Control Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"197\" data-end=\"589\"\u003eThe Navien PBCM-AS-001 is a NaviLink™ Wi-Fi control module that gives homeowners remote access to their Navien tankless water heaters and combi-boilers. Using the NaviLink app on a smartphone or tablet, users can adjust domestic hot water temperature, monitor system status, activate recirculation (on supported models like the NPE-A2), and receive diagnostic notifications.\u003c\/p\u003e\n\u003cp data-start=\"591\" data-end=\"910\"\u003eDesigned for both single-unit and cascade system control, this module supports up to eight units per channel. With energy usage tracking, HotButton activation, and full remote control capabilities, the NaviLink module adds convenience, efficiency, and visibility to residential or light commercial Navien installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTurn unit on and off\u003c\/li\u003e\n\u003cli\u003eChange DHW temperature\u003c\/li\u003e\n\u003cli\u003eMonitor system status\u003c\/li\u003e\n\u003cli\u003eActivate recirculation on NPE-A2 with HotButton\u003c\/li\u003e\n\u003cli\u003eSchedule recirculation by hour or by day\u003c\/li\u003e\n\u003cli\u003eAdd multiple users\u003c\/li\u003e\n\u003cli\u003eAllow installer access\/account\u003c\/li\u003e\n\u003cli\u003eMultiple NaviLinks per account\u003c\/li\u003e\n\u003cli\u003ePush notifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-start=\"912\" data-end=\"929\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Navien NPE, NCB, NFC, NFB, and NHB series tankless water heaters and combi-boilers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePNAV000255\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":43798913351925,"sku":"PBCM-AS-001","price":219.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/navien_navilink_2_wm_3c48c881-b41a-40aa-8ef8-cf2378fc4fe9.jpg?v=1753474960"},{"product_id":"gffm-kdizus-005-ready-link-rack-v3-base","title":"GFFM-KDIZUS-005 - Ready-Link Rack V3 Base","description":"\u003cp\u003e\u003cstrong\u003eNavien GFFM-KDIZUS-005 - Ready-Link Rack V3 Base\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003cspan style=\"color: #999999;\"\u003ePZNS643859\u003c\/span\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":45108235370741,"sku":"GFFM-KDIZUS-005","price":428.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/navien_gffm-kdizus-005.jpg?v=1753474949"},{"product_id":"navi-link-lite-wi-fi-system","title":"PBCMAS002 - NaviLink Lite Wi-Fi Control System","description":"\u003cp\u003e\u003cstrong\u003eNavien PBCMAS002 NaviLink Lite Wi-Fi Control System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"204\" data-end=\"639\"\u003eThe Navien PBCM-AS-002 is the NaviLink Lite Wi-Fi control module, an easy-to-install accessory for Navien tankless water heaters. This compact system allows users to control a single unit remotely through the NaviLink app on a smartphone or tablet. It enables temperature adjustments, usage tracking, error notifications, and activation of the HotButton feature for on-demand recirculation (if supported by the unit).\u003c\/p\u003e\n\u003cp data-start=\"641\" data-end=\"933\"\u003eNaviLink Lite mounts magnetically to the water heater or can be wall-mounted and requires no external power — drawing electricity directly from the Navien unit. It's ideal for residential installations looking to add smart control without the complexity of a full cascade or multi-unit setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTurn unit on and off\u003c\/li\u003e\n\u003cli\u003eChange DHW temperature\u003c\/li\u003e\n\u003cli\u003eMonitor system status\u003c\/li\u003e\n\u003cli\u003eActivate recirculation on NPE-A2 with HotButton\u003c\/li\u003e\n\u003cli\u003eSchedule recirculation by hour or by day\u003c\/li\u003e\n\u003cli\u003eAdd multiple users\u003c\/li\u003e\n\u003cli\u003eAllow installer access\/account\u003c\/li\u003e\n\u003cli\u003eMultiple NaviLinks per account\u003c\/li\u003e\n\u003cli\u003ePush notifications\u003c\/li\u003e\n\u003cli\u003eWi-Fi connectivity only\u003c\/li\u003e\n\u003cli\u003eWorks for single unit\u003c\/li\u003e\n\u003cli\u003eResidential Use\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003cli\u003eNo external power required\u003c\/li\u003e\n\u003cli\u003ePowered by connection to unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong data-start=\"935\" data-end=\"952\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with select Navien tankless water heaters (single-unit control only)\u003c\/li\u003e\n\u003cli\u003eDesigned for current Navien products, not compatible with legacy models\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;\"\u003ePNAV000257\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":45165734592757,"sku":"PBCMAS002","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/1f116534-3634-46e8-84ff-409b6eb2bab2.jpg?v=1753474946"},{"product_id":"naviclean-magnetic-boiler-filter","title":"GXXX001727 - NaviClean Magnetic Boiler Filter","description":"\u003cp\u003e\u003cstrong\u003eNavien NaviClean Magnetic Boiler Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNaviClean is a highly recommended magnetic boiler filter designed to protect hydronic heating systems from the damaging effects of iron oxide sludge and non-magnetic debris. It is best suited for heating systems with 1\" to 1-1\/4\" copper or black iron pipes. It features a permanent magnet mounted inside the glass reinforced nylon housing. NaviClean magnetic boiler filter can be installed anywhere on the main system piping. To achieve best performance, it is recommended that the NaviClean be installed after the last heating zone and before the boiler. NaviClean is also fully compatible with Adey chemicals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful permanent magnet for removing higher levels of iron oxide, sludge and debris\u003c\/li\u003e\n\u003cli\u003eInlet and outlet ports for rapid in-line installation\u003c\/li\u003e\n\u003cli\u003eTool-free valve connection designed to prevent cross threading\u003c\/li\u003e\n\u003cli\u003eLarge canister and full flow valves resulting in minimal pressure drop and unrestricted flow\u003c\/li\u003e\n\u003cli\u003eLow profile drain valve making installation and service easier\u003c\/li\u003e\n\u003cli\u003e360 Degree rotation allowing flexibility of installation\n\u003cul\u003e\n\u003cli\u003eNaviClean's in-line design and 360 degree rotational valves provide multiple installation options for both vertical and horizontal pipework. This ensures greater flexibility within the tightest working environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh performance seals providing higher protection against leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) NaviClean Filter\u003c\/li\u003e\n\u003cli\u003e(2) 1-1\/4\" NPT Adapters\u003c\/li\u003e\n\u003cli\u003e(2) Isolation Valves\u003c\/li\u003e\n\u003cli\u003e(2) valve clips\u003c\/li\u003e\n\u003cli\u003e(1) Lid wrench\u003c\/li\u003e\n\u003cli\u003e(1) Valve wrench\u003c\/li\u003e\n\u003cli\u003eInstallation, operation and service manual\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;\"\u003ePNAV000222\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":45278463590645,"sku":"GXXX001727","price":271.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/navien_naviclean_new_2_wm.jpg?v=1753474934"},{"product_id":"nhb-150h-138-000-btu-high-efficiency-condensing-heating-boiler","title":"NHB-150H - Condensing Heating Boiler - 150,000 BTU","description":"\u003cp\u003e\u003cstrong\u003eNavien NHB-150H - Condensing Heating Boiler - 150,000 BTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"148\" data-end=\"616\"\u003eThe Navien NHB-150H is a high-efficiency condensing wall-hung boiler designed for indoor residential and light commercial heating. It delivers up to 95% AFUE with a 15:1 turndown ratio, providing precise temperature control and energy savings. Compact and wall-mounted, it measures 17.3\" wide by 23.8\" high and 12.8\" deep, weighing 80 pounds. The boiler supports forced draft direct venting with flexible vent pipe options and lengths, allowing versatile installation.\u003c\/p\u003e\n\u003cp data-start=\"618\" data-end=\"984\"\u003eThis model includes advanced user controls and a built-in 3-zone controller to simplify multi-zone heating systems. Safety is prioritized with multiple built-in detectors and sensors, while certification to Energy Star and other standards ensures reliability. The NHB-150H is field convertible for use with natural gas or propane, meeting diverse installation needs.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1762\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003e95% AFUE efficiency with 15:1 turndown ratio\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eStainless steel primary and secondary heat exchangers\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eBuilt-in 3-zone controller for zone valves or pumps\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eVent compatible with 2\" or 3\" PVC, CPVC, polypropylene, and special gas vent piping\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eMaximum vent length: 2\" up to 65 feet, 3\" up to 150 feet\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eCompact wall-hung design: 17.3\" W x 23.8\" H x 12.8\" D; 80 lbs\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eAdvanced controls with backlit interface, click-wheel, and setup wizard\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eSafety devices including flame rod, air proving switch, gas valve and ignition detectors, high limit switches, and vent installation detector\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eZero clearance to combustibles\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eCertifications: Energy Star, CSA B149.1, ASME H, ANSI Z223.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1764\" data-end=\"2006\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eResidential and light commercial space heating\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eMulti-zone hydronic heating systems\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eInstallations requiring compact, wall-mounted boilers\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eRetrofits and new construction\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eSystems needing flexible venting and fuel options\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;\"\u003eZCS\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":46545074520309,"sku":"NHB-150H","price":2995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/b52999a4-44ab-4dbb-b38c-0c57de5f570b.jpg?v=1753474906"},{"product_id":"gxxx002396-manifold-stainless-steel-for-nhb-h-series","title":"GXXX002396 - Primary Manifold Kit - NHB Series","description":"\u003cp\u003e\u003cstrong\u003eNavien GXXX002396 - Manifold, Stainless Steel for NHB-H Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePrimary loop stainless steel manifold designed to work on NHB-H models for fast, clean installations. Includes PRV\/LWCO adapter tree, threaded connection adapter with clip and LWCO plug.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"accessories__description\"\u003e \u003c\/div\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e \u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":46547313688821,"sku":"GXXX002396","price":559.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/474e3647-9543-4cc1-91b2-26cbf9685cd6.png?v=1753474905"},{"product_id":"20006948a-o-ring-epdm-15-8-x-2-7-mm","title":"20006948A - O-Ring - EPDM, 15.8 x 2.7 mm","description":"\u003cp\u003e\u003cstrong\u003eNavien 20006948A - O-Ring - EPDM, 15.8 x 2.7 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"529\" data-start=\"124\"\u003eThe Navien 20006948A is a large-diameter EPDM O-ring engineered for sealing applications across multiple Navien water heater and boiler models. With a 15.8-inch diameter and 2.7-millimeter thickness, this genuine OEM part provides a secure, leak-resistant seal in high-performance systems. It is specifically designed to meet the fit and durability standards required for Navien’s condensing gas products.\u003c\/p\u003e\n\u003cp data-end=\"812\" data-start=\"531\"\u003eMade from EPDM rubber, the 20006948A offers excellent resistance to heat, pressure, and chemical exposure. It’s compatible with units from the NHB, NCB, CC\/CR, CH\/CH-ASME, NPE, and NR\/NP series, making it a trusted choice for both residential and commercial maintenance or repairs.\u003c\/p\u003e\n\u003cp data-end=\"1029\" data-start=\"814\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1029\" data-start=\"814\"\u003e15.8\" diameter O-ring with 2.7 mm thickness\u003c\/li\u003e\n\u003cli data-end=\"1029\" data-start=\"814\"\u003eMade of durable, heat- and chemical-resistant EPDM rubber\u003c\/li\u003e\n\u003cli data-end=\"1029\" data-start=\"814\"\u003eGenuine Navien OEM replacement part\u003c\/li\u003e\n\u003cli data-end=\"1029\" data-start=\"814\"\u003eEnsures tight sealing and leak prevention\u003c\/li\u003e\n\u003cli data-end=\"1029\" data-start=\"814\"\u003eBlack in color\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1298\" data-start=\"1031\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1298\" data-start=\"1031\"\u003eNavien NHB-55 condensing gas boilers\u003c\/li\u003e\n\u003cli data-end=\"1298\" data-start=\"1031\"\u003eNCB, CC\/CR, CH\/CH-ASME condensing gas combination boilers\u003c\/li\u003e\n\u003cli data-end=\"1298\" data-start=\"1031\"\u003eNPE, NR\/NP tankless water heaters\u003c\/li\u003e\n\u003cli data-end=\"1298\" data-start=\"1031\"\u003eUse in high-temperature, high-pressure sealing locations\u003c\/li\u003e\n\u003cli data-end=\"1298\" data-start=\"1031\"\u003eIdeal for servicing or replacing original Navien O-rings\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;\"\u003ePNAV000060\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":46875379564789,"sku":"20006948A","price":2.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/c3a3d92d-7bd1-4346-9a70-36cb303fd50d.png?v=1753730857"},{"product_id":"nhb-110h-condensing-heating-boiler-110-000-btu","title":"NHB-110H - Condensing Heating Boiler - 110,000 BTU","description":"\u003cp\u003e\u003cstrong\u003eNavien NHB-110H - Condensing Heating Boiler - 110,000 BTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"148\" data-end=\"616\"\u003eThe Navien NHB-110H is a high-efficiency condensing wall-hung boiler designed for indoor residential and light commercial heating. It delivers up to 95% AFUE with a 15:1 turndown ratio, providing precise temperature control and energy savings. Compact and wall-mounted, it measures 17.3\" wide by 23.8\" high and 12.8\" deep, weighing 80 pounds. The boiler supports forced draft direct venting with flexible vent pipe options and lengths, allowing versatile installation.\u003c\/p\u003e\n\u003cp data-start=\"618\" data-end=\"984\"\u003eThis model includes advanced user controls and a built-in 3-zone controller to simplify multi-zone heating systems. Safety is prioritized with multiple built-in detectors and sensors, while certification to Energy Star and other standards ensures reliability. The NHB-150H is field convertible for use with natural gas or propane, meeting diverse installation needs.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1762\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003e95% AFUE efficiency with 15:1 turndown ratio\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eStainless steel primary and secondary heat exchangers\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eBuilt-in 3-zone controller for zone valves or pumps\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eVent compatible with 2\" or 3\" PVC, CPVC, polypropylene, and special gas vent piping\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eMaximum vent length: 2\" up to 65 feet, 3\" up to 150 feet\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eCompact wall-hung design: 17.3\" W x 23.8\" H x 12.8\" D; 80 lbs\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eAdvanced controls with backlit interface, click-wheel, and setup wizard\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eSafety devices including flame rod, air proving switch, gas valve and ignition detectors, high limit switches, and vent installation detector\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eZero clearance to combustibles\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eCertifications: Energy Star, CSA B149.1, ASME H, ANSI Z223.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1764\" data-end=\"2006\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eResidential and light commercial space heating\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eMulti-zone hydronic heating systems\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eInstallations requiring compact, wall-mounted boilers\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eRetrofits and new construction\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eSystems needing flexible venting and fuel options\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;\"\u003eZCS\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":46988596216053,"sku":"NHB-110H","price":2795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/8a019694-b914-4cd3-aaff-87d45b93a072.jpg?v=1756411083"}],"url":"https:\/\/www.supplystop.com\/collections\/series-nhb\/150-200.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}