{"product_id":"honeywell-wv8840b1109-natural-gas-water-heater-gas-control-valve-replacement","title":"Honeywell WV8840B1109 Natural Gas Water Heater Gas Control Valve Replacement","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003eThe Honeywell WV8840B1109 is a natural gas control valve designed for residential water heaters, particularly those with a 2-inch cavity. It offers precise temperature regulation and safety features to ensure reliable operation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC Components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWV8840B1109\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater Heater Gas Valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermopile (Standing Pilot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated Thermistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTemperature Cut-Out (TCO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResidential Water Heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGas Control Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.98 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About WV8840B1109 \u003c\/h4\u003e\n\u003cp\u003eThe Honeywell WV8840B1109 is a gas control valve kit tailored for natural gas-powered residential water heaters, particularly those with a 2-inch cavity. It delivers accurate water temperature regulation using an integrated thermistor and includes essential safety features such as a temperature cut-out (TCO). Powered by a thermopile system activated by the standing pilot flame, it operates independently of external power sources. With a compact, durable design and broad heater compatibility, the WV8840B1109 is ideal for replacements and service use in home water heating systems.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1236\" data-end=\"2165\"\u003e\n\u003cli data-start=\"1236\" data-end=\"1325\"\u003eNatural Gas Operation: Designed specifically for residential natural gas water heaters.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1427\"\u003eThermopile Powered: Operates without external electrical power by utilizing a standing pilot flame.\u003c\/li\u003e\n\u003cli data-start=\"1428\" data-end=\"1528\"\u003ePrecise Temperature Regulation: Integrated thermistor provides accurate water temperature control.\u003c\/li\u003e\n\u003cli data-start=\"1529\" data-end=\"1641\"\u003eTemperature Cut-Out Protection: Built-in TCO safety feature interrupts gas flow during overheating conditions.\u003c\/li\u003e\n\u003cli data-start=\"1642\" data-end=\"1739\"\u003eReplacement Component: Intended for servicing and replacing compatible water heater gas valves.\u003c\/li\u003e\n\u003cli data-start=\"1740\" data-end=\"1813\"\u003eCompact Design: Fits compatible residential water heater installations.\u003c\/li\u003e\n\u003cli data-start=\"1814\" data-end=\"1905\"\u003eReliable Gas Flow Control: Maintains stable burner operation for efficient water heating.\u003c\/li\u003e\n\u003cli data-start=\"1906\" data-end=\"1975\"\u003eDurable Construction: Engineered for long-term residential service.\u003c\/li\u003e\n\u003cli data-start=\"1976\" data-end=\"2067\"\u003eSimplified Installation: Compatible with a wide range of residential water heater models.\u003c\/li\u003e\n\u003cli data-start=\"2068\" data-end=\"2165\"\u003eEnhanced Safety: Combines temperature regulation and gas safety functions in a single assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2167\" data-end=\"2299\"\u003eThe WV8840B1109 delivers the reliability and precision required for residential water heater gas control and temperature regulation.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105379623168,"sku":"WV8840B1109","price":774.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/photo_2025-07-24_15-50-45.jpg?v=1785545831","url":"https:\/\/alotechparts.com\/products\/honeywell-wv8840b1109-natural-gas-water-heater-gas-control-valve-replacement","provider":"Alo Tech Solutions","version":"1.0","type":"link"}