{"product_id":"lennox-19v33-ignition-control-kit","title":"Lennox 19V33 Ignition Control Kit","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 19V33 Ignition Control Kit\u003c\/strong\u003e (MPN: \u003cstrong\u003e607308-20\u003c\/strong\u003e) is the direct OEM replacement engineered to restore the precise furnace ignition sequence for specific Lennox gas-fired units. This critical \u003cstrong\u003eHVAC replacement part\u003c\/strong\u003e functions as the brain of the combustion process, managing the 24V signal from the thermostat to initiate the inducer motor, verify the pressure switch circuit, and energize the spark igniter to light the burners. As a veteran-grade \u003cstrong\u003efurnace ignition module\u003c\/strong\u003e, the 19V33 is the official cross-reference for the discontinued \u003cstrong\u003eLennox 14Y53\u003c\/strong\u003e, ensuring seamless backwards compatibility without the need for field modifications. Troubleshooting intermittent \"no-heat\" calls or system lockouts often points to a failing \u003cstrong\u003eignition control board\u003c\/strong\u003e; replacing it with this genuine \u003cstrong\u003eLennox furnace part\u003c\/strong\u003e eliminates the diagnostic uncertainty associated with generic aftermarket boards.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits for Professional Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Cross-Reference:\u003c\/strong\u003e Specifically designed to replace \u003cstrong\u003eLennox 14Y53\u003c\/strong\u003e and \u003cstrong\u003e607308-20\u003c\/strong\u003e factory components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Precision:\u003c\/strong\u003e Maintains the exact factory-timed \u003cstrong\u003epre-purge and post-purge cycles\u003c\/strong\u003e for safe venting of combustion gases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Diagnostics:\u003c\/strong\u003e Features onboard LED status lights to assist technicians in rapid fault code identification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Kit:\u003c\/strong\u003e Includes the \u003cstrong\u003eignition module\u003c\/strong\u003e, mounting bracket, and necessary wiring hardware for a clean professional install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Reliability:\u003c\/strong\u003e Built with robust circuitry to withstand high-temperature environments inside the cabinet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Lennox 19V33 compatible with older 14Y53 modules?\u003c\/strong\u003e\u003cbr\u003e\nYes, the \u003cstrong\u003e19V33\u003c\/strong\u003e is the authorized OEM replacement for the \u003cstrong\u003e14Y53\u003c\/strong\u003e. It is designed to fit the existing mounting footprint and utilize the same wiring harness connections for a direct \"plug-and-play\" swap.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat are the signs that my Lennox ignition control kit has failed?\u003c\/strong\u003e\u003cbr\u003e\nTypical failure symptoms include a continuous \"no spark\" condition, the inducer motor running without burner ignition, or the system entering a \u003cstrong\u003esafety lockout mode\u003c\/strong\u003e. Technicians should verify 24V power at the board and check for diagnostic flash codes before replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this kit include the spark cable?\u003c\/strong\u003e\u003cbr\u003e\nThe \u003cstrong\u003e19V33 kit\u003c\/strong\u003e provides the control module and mounting hardware. Technicians should inspect the existing \u003cstrong\u003eignition lead\u003c\/strong\u003e for cracks or carbon tracking and reuse it if it is within factory resistance specifications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":42466244591794,"sku":"19V33","price":329.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_408e3197-6ec9-4c2a-8d07-e46935d312ca.png?v=1772586205","url":"https:\/\/www.gsistore.com\/en-ca\/products\/lennox-19v33-ignition-control-kit","provider":"GSIstore","version":"1.0","type":"link"}