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reducing burner roar and minimizing mechanical stress on the heat exchanger
Excessive moisture in the combustion air or incorrect flame rectification settings can lead to accelerated wear on the spark rod ignitor
Answer: No
effectively preventing the common overheating issues that lead to downstream moisture contamination
Lennox 14D89 Fan Switch 323613-751 reducing burner roar and minimizingMaintain consistent head pressure and prevent evaporator icing with the Lennox 14D89 Fan Switch, a critical component for low ambient cooling operations. This genuine OEM Lennox replacement part is engineered to cycle the outdoor fan based on system pressure, ensuring the compressor operates safely even when outdoor temperatures drop as low as 0F. Operating on a 208 230V 60Hz electrical configuration, the 14D89 provides the precise switching required