{"product_id":"lennox-lb-112237a-hot-surface-ignitor-assembly-95-vac-19w61-75m21","title":"Lennox LB-112237A Hot Surface Ignitor Assembly, 95 VAC | 19W61\/75M21 Specs","description":"\u003ch1\u003e\u003cstrong\u003eLennox LB-112237A Hot Surface Ignitor Assembly, 95 VAC | 19W61\/75M21 Specs\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a Genuine Original Equipment Manufacturer (\u003cstrong\u003eOEM\u003c\/strong\u003e) \u003cstrong\u003eLennox part \u003c\/strong\u003edesigned to provide reliable ignition in gas furnace systems. The hot surface ignitor (\u003cstrong\u003eHSI\u003c\/strong\u003e) uses electricity to heat a \u003cstrong\u003esilicon nitride\u003c\/strong\u003e element to a temperature sufficient to ignite the gas burner, ensuring safe and efficient furnace start-up.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features and Function:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Fit \u0026amp; Function:\u003c\/strong\u003e As a genuine Lennox part, it is engineered to exact specifications, ensuring a direct fit and optimal performance in compatible units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Material:\u003c\/strong\u003e Made of durable silicon nitride and aluminum oxide ceramics for superior heat resistance and an extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Ignition:\u003c\/strong\u003e Ensures fast, consistent, and safe ignition, which in turn reduces wait time for heating and prevents nuisance faults in the control system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed with a standard two-pin AMP connector and factory wiring harness for straightforward, tool-free installation into existing systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details \u0026amp; Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Lennox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type: \u003c\/strong\u003eHot Surface Ignitor (HSI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003eSilicon Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 95 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage (AMPs):\u003c\/strong\u003e 0.34\/0.9A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattage:\u003c\/strong\u003e 19W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnitor Length:\u003c\/strong\u003e 1.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Length:\u003c\/strong\u003e 12 inches (approx.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Style:\u003c\/strong\u003e 2-Pin AMP connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarm-up Time: \u003c\/strong\u003e20 seconds (approx.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Shipping Weight: \u003c\/strong\u003e 1 LB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: Handle with Care\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTo prevent premature failure of your new hot surface ignitor, always handle it by the white ceramic base only, and avoid touching the gray\/black silicon carbide ignitor element itself. Oils from the skin can create hot spots on the element, leading to early failure. Always turn off the power at the circuit breaker before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCross-Reference\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis part number has several cross-references for various brands and revisions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperseded\/Current P\/N:\u003c\/strong\u003e 19W61 (Current Lennox Catalog Number)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy P\/Ns:\u003c\/strong\u003e LB-112237A, LB112237A, 19W6101\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate\/Vendor P\/Ns:\u003c\/strong\u003e 75M21, 75M2101, LXT-01A, 100536-01, LB-47175D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrawing Numbers:\u003c\/strong\u003e 1220-481430, T002698844\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eExtensive Model Compatibility List:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNote: Use 'CTRL+F' to search for your specific model:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox G40 Series (Standard Efficiency Upflow\/Horizontal):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eG40DF-24, G40DF-36, G40DF-48, G40DF-60\u003c\/li\u003e\n\u003cli\u003eG40UH-36, G40UH-48, G40UH-60\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox G43 Series (Standard Efficiency Downflow):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eG43DF-24, G43DF-36, G43DF-48, G43DF-60\u003c\/li\u003e\n\u003cli\u003eG43UH-36, G43UH-48, G43UH-60\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox G60 Series (Two-Stage Variable Speed):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eG60UH-36, G60UH-48, G60UH-60\u003c\/li\u003e\n\u003cli\u003eG60UH-72, G60UH-90, G60UH-120\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox G61 Series (High Efficiency Single-Stage):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eG61MP-36, G61MP-48, G61MP-60\u003c\/li\u003e\n\u003cli\u003eG61MP-72, G61MP-90, G61MP-120\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox G71 Series (High Efficiency Modulating):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eG71MPP-36, G71MPP-48, G71MPP-60\u003c\/li\u003e\n\u003cli\u003eG71MPP-72, G71MPP-90, G71MPP-120\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":52611921314155,"sku":"66255154884","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/19W61.jpg?v=1764018389","url":"https:\/\/tophvacparts.com\/products\/lennox-lb-112237a-hot-surface-ignitor-assembly-95-vac-19w61-75m21","provider":"HVAC Parts and Equipment Depot Open To Homeowners and Contractors","version":"1.0","type":"link"}