{"title":"Lennox Furnace Control Boards | Genuine OEM Integrated Furnace Controls","description":"","products":[{"product_id":"lennox-605341-12-air-handler-control-board-kit","title":"Lennox P\/N 605341-12 (Catalog 16B27) – Genuine OEM iComfort Air Handler Control Board Kit","description":"\u003ch2\u003e\u003cstrong\u003eLennox P\/N 605341-12 (Catalog 16B27) – Genuine OEM iComfort Air Handler Control Board Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lennox \u003cstrong\u003e605341-12\u003c\/strong\u003e (also known as Catalog Number \u003cstrong\u003e16B27\u003c\/strong\u003e) is a genuine\u003cstrong\u003e OEM iComfort Air Handler Control Board\u003c\/strong\u003e Kit designed to provide precise, efficient operation for compatible Lennox air handler systems. This sophisticated circuit board acts as the central communication hub, ensuring seamless digital communication between your iComfort thermostat, indoor air handler, and outdoor unit for enhanced comfort, system performance, and reliability. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBeing a Genuine \u003cstrong\u003eOEM\u003c\/strong\u003e part from Lennox is critical for systems utilizing the proprietary \u003cstrong\u003eiComfort \u003c\/strong\u003ecommunication protocol. Unlike generic aftermarket alternatives, this original board guarantees perfect electrical compatibility and precise fitment, which is essential for advanced, communicating HVAC systems to function correctly and maintain diagnostic capabilities. This precision engineering helps optimize energy consumption and overall system longevity. \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\u003eSeamless iComfort Communication: \u003c\/strong\u003eServes as the main communication hub, linking the thermostat to the air handler and other system components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Reliability:\u003c\/strong\u003e Official part from Lennox, ensuring perfect fitment and validated functionality for high-efficiency systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced System Performance:\u003c\/strong\u003e Manages essential operational functions of the air handler for optimal efficiency and precise climate control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Diagnostics:\u003c\/strong\u003e Supports advanced diagnostic functions provided by the iComfort control system. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details and Key Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 605341-12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Lennox (Genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type: \u003c\/strong\u003eAir Handler Control Board Kit \/ iComfort Control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 16B27\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Manages system voltages within the air handler (designed for 230V systems).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Shipping Weight:\u003c\/strong\u003e 2.5 LB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Dimensions:\u003c\/strong\u003e Approx. 6 1\/8\" x 5\" \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: The Communication Wire Check\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eiComfort systems rely on low-voltage, serial communication wires to operate. When troubleshooting a faulty 605341-12 board, always verify the integrity of the communication wiring between the thermostat, the air handler board, and the outdoor unit. A simple loose connection or short can prevent the entire system from communicating and functioning correctly, mimicking a board failure.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThe 605341-12 is a direct OEM replacement for the following part numbers:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM Numbers: \u003c\/strong\u003e\u003c\/h3\u003e\n605341-12, 16B27.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eOther Cross-Refs:\u003c\/strong\u003e\u003c\/h3\u003e\n102305-04, 1184-110, A100, RG032B3. \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 and revision number:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox CBA38MV Series (230V): \u003c\/strong\u003e\u003c\/h3\u003e\nCBA38MV-018\/024-230-6 (Rev 1), CBA38MV-030-230-6 (Rev 1), CBA38MV-036-230-6 (Rev 1), CBA38MV-042-230-6 (Rev 1), CBA38MV-048-230-6 (Rev 1), CBA38MV-060-230-6 (Rev 1).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox CBX32MV Series (230V): \u003c\/strong\u003e\u003c\/h3\u003e\nCBX32MV-018\/024-230-6, CBX32MV-024\/030-230-6, CBX32MV-036-230-6, CBX32MV-048-230-6, CBX32MV-060-230-6, CBX32MV-068-230-6 (Various Revisions 07-10).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox CBX40UHV Series (230V):\u003c\/strong\u003e\u003c\/h3\u003e\nCBX40UHV-024-230-6, CBX40UHV-030-230-6, CBX40UHV-036-230-6, CBX40UHV-042-230-6, CBX40UHV-048-230-6, CBX40UHV-060-230-6 (Various Revisions 03-04).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":52237919256939,"sku":"605341-12","price":575.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/download-3.webp?v=1753943189"},{"product_id":"lenox-605953-01-fan-motor-control-board-kit-air-conditioner-or-heat-pump-1","title":"Lennox P\/N 63W36 – Genuine OEM Replacement Fan Motor Control Board Kit","description":"\u003ch1\u003e\u003cstrong\u003eLennox P\/N 63W36 – Genuine OEM Replacement Fan Motor Control Board Kit\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lennox 63W36 is a genuine OEM Fan Motor Control Board Kit that acts as the core electronic control center for compatible Lennox air conditioning and heat pump systems. This sophisticated circuit board is responsible for managing the precise operation of the outdoor fan motor and coordinating communications within the HVAC system. It processes signals from the thermostat and various safety sensors to ensure efficient and reliable performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBeing a Genuine OEM part from Lennox ensures optimal compatibility and reliability. This board is engineered to the exact factory specifications of your unit, guaranteeing a seamless integration with other proprietary components. This precision fit and validated functionality prevent common issues found with aftermarket alternatives, such as communication errors in variable-speed systems, ensuring the entire system operates at its peak intended efficiency and safety levels.\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\u003eSystem Management and Diagnostics: \u003c\/strong\u003eManages primary HVAC system functions and aids in troubleshooting with onboard diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Reliability:\u003c\/strong\u003e Official part from Lennox, guaranteeing perfect fitment and validated functionality for compatible units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Safety Integration:\u003c\/strong\u003e Coordinates critical safety operations, including motor sequencing and power management, to ensure secure system operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Specifically designed for use in several high-efficiency Lennox models, including units in the XC17, XP17, and XP21 series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details and Key Specifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 63W36\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Lennox (Genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fan Motor Control Board Kit \/ Circuit Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e Manages system voltages (Designed for 230V systems).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase \/ Hertz:\u003c\/strong\u003e Single-phase (1PH) \/ 60 Hz (Standard for residential US systems).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight: \u003c\/strong\u003e2.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: The Revision Check\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhen replacing a control board in multi-revision models (like those listed below), always verify that the replacement part, P\/N 63W36, covers your specific revision number. While this board is highly compatible, cross-referencing your unit's full model and serial number with the manufacturer's literature ensures you are using the correct replacement kit for your specific build revision.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThe 63W36 is a direct OEM replacement for the following part numbers:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM Numbers: \u003c\/strong\u003e\u003c\/h3\u003e\n63W36, 605953-01, 102791-01.\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 and revision number:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox XC17 Series (230V):\u003c\/strong\u003e\u003c\/h3\u003e\nXC17-024-230 (Rev 01-04), XC17-030-230 (Rev 01-04), XC17-036-230 (Rev 01-04), XC17-042-230 (Rev 01-04), XC17-048-230 (Rev 01-04), XC17-060-230 (Rev 01-03).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox XC21 Series (230V):\u003c\/strong\u003e\u003c\/h3\u003e\nXC21-024-230 (Rev 05-07), XC21-036-230 (Rev 05-07), XC21-048-230 (Rev 05-07), XC21-060-230 (Rev 05-07).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox XP17 Series (230V):\u003c\/strong\u003e\u003c\/h3\u003e\nXP17-024-230 (Rev 01-04), XP17-030-230 (Rev 01-04), XP17-036-230 (Rev 01-03), XP17-042-230 (Rev 01-03), XP17-048-230 (Rev 01-03), XP17-060-230 (Rev 01-03).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox XP21 Series (230V):\u003c\/strong\u003e\u003c\/h3\u003e\nXP21-024-230 (Rev 01-03), XP21-036-230 (Rev 01-03), XP21-048-230 (Rev 01-03), XP21-060-230 (Rev 01-03).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":52237926957419,"sku":"605953-01","price":1273.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/download.webp?v=1753943565"},{"product_id":"lennox-lb-109531b-surelight-ignition-control-board-replacement-kit-cat-19v36-model-part-lb-109531b","title":"Lennox 19V36 SureLight Ignition Control Board Kit (LB-109531B) 19V36\/69M0801\/69M08\/10G43","description":"\u003ch1\u003e\u003cstrong\u003e19V36 – Genuine OEM Replacement SureLight Ignition Control Kit\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cstrong\u003e Lennox 19V36\u003c\/strong\u003e is a critical \u003cstrong\u003eSureLight Ignition Control Board Replacement Kit\u003c\/strong\u003e for Lennox gas furnaces. Serving as the \"brain\" of the system, this genuine OEM part ensures the safe and efficient operation of your HVAC unit by processing thermostat signals and managing essential components like the gas valve, ignitor, and blower motor timing. This complete kit provides an integrated solution to replace obsolete control boards such as the Y7761.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003edirect OEM replacement kit\u003c\/strong\u003e simplifies installation with pre-configured wiring harnesses and specific components (Model\u003cstrong\u003e LB-109531B\u003c\/strong\u003e, ignitor, adapters). Using an authentic Lennox part guarantees seamless electrical compatibility, precise fitment, and long-term reliability that maintains the furnace's original safety certifications. Professional installation is recommended to ensure safety and proper system calibration.\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\u003eSystem Control Integration: \u003c\/strong\u003e Manages the furnace's operation, coordinating power delivery to all necessary components (fans, ignitors).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Reliability\/Fitment:\u003c\/strong\u003e A true Lennox part (LB-109531B) designed for seamless integration and peak efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety \u0026amp; Diagnostics: \u003c\/strong\u003e Integrated safety lockout mechanisms and diagnostic LEDs ensure reliable and safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Upgrade Kit:\u003c\/strong\u003e Includes the control board, ignitor (like 70W16), wiring harnesses, adapters, and installation instructions\/stickers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details and Key Specifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number: \u003c\/strong\u003e19V36 (Replaces Y7761, 10M93, 32M88, 56L84, 50A62-120)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Lennox \/ White-Rodgers (Genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e SureLight Ignition Control Replacement Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24VAC Control \/ 120VAC Line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP \/ RPM:\u003c\/strong\u003e N\/A (Solid-State Control Board)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase \/ Hertz:\u003c\/strong\u003e Single-phase (1PH) \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e N\/A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 1.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: Verify Wiring Before Install\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 19V36 kit includes 9-pin to 12-pin and 4-pin to 6-pin wiring harnesses. Always take a look at the installation guide provided in the box to verify wiring configurations before purchasing or installing to ensure compatibility with your specific furnace model and prevent electrical damage.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThe 19V36 is a direct OEM replacement for the following part numbers:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOEM Numbers (Lennox):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eCurrent Active Category #: \u003c\/strong\u003e\u003c\/h3\u003e\n19V36\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eModel\/Part #:\u003c\/strong\u003e\u003c\/h3\u003e\nLB-109531A (Obsolete)\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eSuperseded Catalog #s:\u003c\/strong\u003e\u003c\/h3\u003e\nY7761, 83M00, Y9895, 32M88\/32M8801, 12L69\/12L6901, 69M08\/69M0801, 97L48\/97L4801, 56L84\/56L8401, 10M93\/10M9301, 56L83\/56L8301, 24L85\/24L8501, 63K89\/63K8901.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAftermarket\/White-Rodgers Cross-Refs:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite-Rodgers Kit #:\u003c\/strong\u003e 21D83M-843\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite-Rodgers Board #:\u003c\/strong\u003e 50A66-843\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperseded WR Catalog #s: \u003c\/strong\u003e50A62-120, 50A62-121, 50A62-820, 50A65-120, 50A65-121, 50A66-122, 50A66-123.\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\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80MGF Series:\u003c\/strong\u003e 80MGF2-45A, 80MGF3-75A, 80MGF4\/5-140A, and variations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80UHG\/UHGM Series:\u003c\/strong\u003e 80UHG2-75A, 80UHG3-60A, 80UHGM4\/5-120-2, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90UGFA Series:\u003c\/strong\u003e 90UGFA2-50-3, 90UGFA3-75-3, 90UGFA4\/5-125-5.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG23Q Series\u003c\/strong\u003e: G23Q2-50-5, G23Q3-50-6, G23Q4\/5-100-5, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG24M Series:\u003c\/strong\u003e G24M2-45A, G24M3-75A, G24M4\/5-100A, and variations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG26Q Series:\u003c\/strong\u003e G26Q3-50-3, G26Q4\/5-75-3, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG27M Series:\u003c\/strong\u003e G27M2-60A-2, G27M3-75A-1, G27M4-100A-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG32Q\/V Series:\u003c\/strong\u003e G32Q3-75-3, G32V3-75-3, G32V5-100-3.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG40DF\/UH Series:\u003c\/strong\u003e G40DF-24A-045-2, G40UH-36A-070-3, G40UH-60D-155-01.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG41UF\/G43UF\/G50DF\/UH\/UHI\/G51MP Series\u003c\/strong\u003e: Various models within these series are also compatible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGHR26Q\/GHR32Q\/GHR32V Series\u003c\/strong\u003e: Including models like GHR26Q3-75-6 and GHR32Q4\/5-100-3.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":52451506356587,"sku":"66255155691","price":455.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/19V36.jpg?v=1770141435"},{"product_id":"lennox-furnace-control-board-85w79-607436-02-103217-02-ignition-control-kit-copy","title":"Lennox Furnace Control Board 23C48, Direct Replacement for 79W84, 607436-02, 103217-02","description":"\u003ch1\u003e\u003cstrong\u003eLennox 23C48 – Genuine OEM Replacement Integrated Furnace Control Board Kit, 120V Ignitor\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lennox \u003cstrong\u003e23C48\u003c\/strong\u003e is an \u003cstrong\u003eignition control kit\u003c\/strong\u003e designed as a \u003cstrong\u003edirect replacement\u003c\/strong\u003e for older control boards in gas furnaces that feature a\u003cstrong\u003e constant torque\u003c\/strong\u003e indoor blower motor and use a 120V ignitor. This replacement kit includes the integrated control module (\u003cstrong\u003ePart #107163-01\u003c\/strong\u003e), a diagnostic label, and a full instruction manual, providing a comprehensive solution for restoring furnace operation. This sophisticated module acts as the brain of the HVAC system, managing the ignition sequence, safety checks, and blower operations efficiently and safely.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAs a Genuine \u003cstrong\u003eOEM\u003c\/strong\u003e part (also known as Part Number \u003cstrong\u003e607436-05\u003c\/strong\u003e), the \u003cstrong\u003e23C48\u003c\/strong\u003e guarantees a \u003cstrong\u003edirect, plug-and-play\u003c\/strong\u003e \u003cstrong\u003ereplacement\u003c\/strong\u003e for a wide array of superseded control boards, ensuring perfect electrical compatibility. It is crucial to note that this board must not be used in furnaces requiring 70V or 95V ignitors, as incorrect voltage will cause immediate component failure.\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\u003eIntegrated System Management\u003c\/strong\u003e – Controls all sequences for ignition, airflow, and safety monitoring from a single board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Reliability \u0026amp; Fitment\u003c\/strong\u003e – Exact factory specifications ensure plug-and-play compatibility and immediate functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Diagnostics\u003c\/strong\u003e – Features LED status lights to provide real-time error codes for rapid troubleshooting and repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120V Ignitor Compatibility\u003c\/strong\u003e – Specifically designed to integrate seamlessly with 120V HSI (Hot Surface Ignition) systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details and Key Specifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number: \u003c\/strong\u003e607436-05 (Also known as Kit 23C48)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Lennox \/ Armstrong \/ Ducane (Genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Integrated Furnace Control Board (IFC) Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 23C48\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ UPC:\u003c\/strong\u003e 66255157131\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V AC Ignitor Only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Weight:\u003c\/strong\u003e 2.5 Lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: The Static Guard\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhen installing a new control board like the 23C48, static electricity is its greatest enemy. Always touch a grounded metal surface before handling the board, and ideally, wear an anti-static wrist strap. A static discharge can immediately fry internal circuits, voiding the warranty and ruining the new part.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThe 23C48 furnace control board replaces the following Allied, Ducane, and Lennox control boards:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM Numbers This Control Board Replaces:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/li\u003e\n\u003cli\u003e23C48, 79W84, 27P19, 16C81, 85W79, 627562-01, 607436-05, 607436-03, 607436-02, 607436-01, 103217-02, 103217-01.\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 (full model number required for specific verification):\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLennox, Armstrong, and Ducane Series (representative examples):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eG40UH Series:\u003c\/strong\u003e G40UH-48C-110-15, G40UH-36A-070-3, G40UH-36A-070-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG50UH Series:\u003c\/strong\u003e G50UH-36A-070-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG51MP Series: \u003c\/strong\u003eG51MP-48C-090-3, G51MP-36B-070-2, G51MP-36B-070-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOlder G-Series:\u003c\/strong\u003e G26Q3-75-6, G26Q3-75-1, G23Q3-100-4, G21Q3-80-1-1, G20Q3E-75-4, G14Q3-80-19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Models:\u003c\/strong\u003e 80UHG3-75A-3, 80MGF3-75A-1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":52695010607467,"sku":"66255157131","price":377.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/23C48_027e3a82-6bcc-4187-8777-0b0624fdfc38.jpg?v=1764184683"}],"url":"https:\/\/tophvacparts.com\/collections\/lennox-furnace-control-boards-genuine-oem-integrated-furnace-controls.oembed","provider":"HVAC Parts and Equipment Depot","version":"1.0","type":"link"}