{"product_id":"mensi-flame-rod-sensor-igniter-24v-replacement-for-honeywell-q3400a1024-u-q3450-q3620-sv9500m-valve","title":"MENSI Flame Rod Sensor Igniter 24V – Replacement for Honeywell Q3400A1024\/U, Q3450, Q3620, SV9500M Valve","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe MENSI Flame Rod Sensor Igniter 24V is a robust replacement designed to pair with a broad range of Honeywell controllers and valve assemblies, as well as Armstrong furnace models. Its compact 30\" lead length and 18-gauge copper wiring are built for reliable operation in heating systems that demand quick ignition and consistent flame sensing.\u003c\/p\u003e\n  \n  \u003ch2\u003eCompatibility and applications\u003c\/h2\u003e\n  \u003cp\u003eThis igniter substitutes a long list of Honeywell part numbers (including 1009524, 1149856, 42640001, Q3400A variants, Q3450, Q3480, Q3620) and SV9500\/SV9500M valve configurations. It also suits Armstrong furnaces beginning with UJ, GUK, GCK, GCJ, GHJ, GU93, GH90, and other models.\u003c\/p\u003e\n  \n  \u003ch3\u003eFast ignition and dependable power\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTime to temperature: 2.5–3 seconds at 1800°F when supplied with 24 VAC.\u003c\/li\u003e\n    \u003cli\u003eVoltage: 24 VAC with a typical current draw of 0.98–1.4 A.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eBuild and installation details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eIncludes flame rod, mounting clip, and hardware for straightforward replacement.\u003c\/li\u003e\n    \u003cli\u003eLead wires are 18 gauge copper with high-temperature fiberglass insulation and a 30\" length for flexible routing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003ePerformance and technical notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCold resistance: 4–6 Ohms at 75°F ± 10°F.\u003c\/li\u003e\n    \u003cli\u003eSuitable for use in furnaces, boilers, water heaters, unit heaters, and pool heaters.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch2\u003eKey use cases\u003c\/h2\u003e\n  \u003cp\u003eThe igniter is designed for versatile installation across residential and light commercial heating equipment, offering a flexible lead length and a ready-to-install package that supports a range of replacement scenarios. While it is designed for broad compatibility, always verify your specific model and wiring before replacement.\u003c\/p\u003e\n  \n  \u003cp\u003eNote: Always disconnect power before servicing and follow local codes. This information is for reference and does not replace professional guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the MENSI Flame Rod Sensor Igniter compatible with Honeywell Q3400A series controllers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is designed to replace or work with Q3400A1024\/U and related Honeywell controllers, SV9500\/ SV9500M valve assemblies, and compatible Armstrong furnaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety considerations should I know before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Disconnect power and follow basic safety steps; the product includes mounting clip and hardware, but professional service is recommended for complex systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MENSI","offers":[{"title":"Default Title","offer_id":47464834465966,"sku":"B09Q83VDJ8","price":81.46,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/mensi-flame-rod-sensor-igniter-24v-packaging.jpg?v=1770323086","url":"https:\/\/handyskook.ca\/products\/mensi-flame-rod-sensor-igniter-24v-replacement-for-honeywell-q3400a1024-u-q3450-q3620-sv9500m-valve","provider":"HandySkook","version":"1.0","type":"link"}