{"product_id":"wv8840b1141-honeywell-water-heater-gas-valve","title":"WV8840B1141 | Honeywell Water Heater Gas Valve","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Honeywell WV8840B1141 is a water heater gas valve designed for standing pilot applications with integrated temperature sensing. It combines precise gas regulation, reliable ignition control, and rugged construction for long-term water heating performance.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eGas Flow Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eWV8840B1141\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eWater Heater Gas Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eStanding pilot water heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eTemperature Sensing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eIntegrated NTC sensor in immersion well\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eThermopile heated by standing pilot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003ePilot Assembly Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eCS8840 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eGas Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eNatural gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eRegulation Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e30,000 to 85,000 Btuh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eInlet Pressure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eMax 0.5 PSI (14.0 in. w.c.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eBody Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e90° inlet with 1\/2 in. NPT, 1\/2 in. inverted flare outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eMounting Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003eUpright only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eControl Input Voltage Min\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e350 mV DC (open circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eControl Input Voltage Max\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e850 mV DC (open circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eAmbient Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e32°F to 150°F (0°C to 66°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e0°F to 150°F (-18°C to 66°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e-40°F to 150°F (-40°C to 66°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e95% non-condensing at 104°F (40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.5867%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.0497%;\"\u003e\u003cspan\u003e‎1.02 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eWV8840B1141\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"436\" data-end=\"1044\"\u003eThe WV8840B1141 is part of Honeywell’s WT8840 series, engineered for use in residential and light commercial standing pilot water heaters. It uses an immersion well with an integrated NTC temperature sensor for accurate water temperature monitoring. Powered by a thermopile heated by the pilot flame, it operates independently of external electrical sources, making it dependable even in power outage conditions. The valve is compatible with CS8840 pilot assemblies and offers a wide operating temperature range, durable mechanical components, and reliable environmental resistance.\u003c\/p\u003e\n\u003cp data-start=\"1046\" data-end=\"1065\"\u003e\u003cstrong data-start=\"1046\" data-end=\"1063\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1066\" data-end=\"2075\"\u003e\n\u003cli data-start=\"1066\" data-end=\"1193\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1193\"\u003e\u003cstrong data-start=\"1068\" data-end=\"1103\"\u003eIntegrated temperature sensing:\u003c\/strong\u003e Equipped with an NTC sensor in an immersion well for precise water temperature control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1194\" data-end=\"1335\"\u003e\n\u003cp data-start=\"1196\" data-end=\"1335\"\u003e\u003cstrong data-start=\"1196\" data-end=\"1223\"\u003eSelf-powered operation:\u003c\/strong\u003e Runs on thermopile energy generated by the standing pilot flame, requiring no external electrical connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1338\" data-end=\"1463\"\u003e\u003cstrong data-start=\"1338\" data-end=\"1371\"\u003ePrecise gas regulation range:\u003c\/strong\u003e Supports natural gas input from 30,000 to 85,000 Btuh for controlled heating performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1597\"\u003e\n\u003cp data-start=\"1466\" data-end=\"1597\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1498\"\u003eStandard body configuration:\u003c\/strong\u003e 90° inlet with 1\/2-inch NPT and 1\/2-inch inverted flare outlet for straightforward installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1736\"\u003e\n\u003cp data-start=\"1600\" data-end=\"1736\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1630\"\u003eControl input flexibility:\u003c\/strong\u003e Accepts millivolt signals from 350 mV to 850 mV (open circuit) for compatibility with pilot assemblies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1737\" data-end=\"1858\"\u003e\n\u003cp data-start=\"1739\" data-end=\"1858\"\u003e\u003cstrong data-start=\"1739\" data-end=\"1789\"\u003eWide operating and storage temperature ranges:\u003c\/strong\u003e Functions from 0°F to 150°F with storage capability down to -40°F.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1859\" data-end=\"1956\"\u003e\n\u003cp data-start=\"1861\" data-end=\"1956\"\u003e\u003cstrong data-start=\"1861\" data-end=\"1889\"\u003eHigh humidity tolerance:\u003c\/strong\u003e Operates reliably in up to 95% non-condensing humidity at 104°F.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1957\" data-end=\"2075\"\u003e\n\u003cp data-start=\"1959\" data-end=\"2075\"\u003e\u003cstrong data-start=\"1959\" data-end=\"1992\"\u003eUpright mounting requirement:\u003c\/strong\u003e Designed for vertical installation to ensure correct sensor and valve operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2077\" data-end=\"2218\"\u003eThe WV8840B1141 delivers the reliability and precision required for consistent hot water production in standing pilot water heater systems.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105253204224,"sku":"WV8840B1141","price":513.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_da775153-c5e8-4c36-91ff-8217b67d32e3.webp?v=1785543557","url":"https:\/\/alotechparts.com\/products\/wv8840b1141-honeywell-water-heater-gas-valve","provider":"Alo Tech Solutions","version":"1.0","type":"link"}