Lennox 52M46 Control Board 30067439-890 Engineered specifically for ICP furnace

Engineered specifically for ICP furnace control board replacement applications

these deep-pleat filters typically require replacement every 6 to 9 months

while a lower pitch results in insufficient airflow and high head pressure

the VS3212 supports both low-pressure steam up to 15 psig and 50% glycol solutions

Lennox 52M46 Control Board 30067439-890 Engineered specifically for ICP furnaceThe Lennox 52M46 Control Board, also identified by part number 52M4601, is the direct replacement integrated furnace control (IFC) for reliable ignition and blower motor management in Lennox G40, G41, and G50 series units. Optimized for single stage gas furnaces, this circuit board manages the hot surface ignitor (HSI) timing and flame rectification sensing to ensure stable combustion cycles. Contractors often source this for diagnostic code flashes