Lennox 53K80 Fan Timer Kit Els PW 17895 This heavy-duty switch is a

This heavy-duty switch is a direct replacement for Lennox 57M6701 and is compatible with several Lennox and Allied Air platforms

Complete Internal Overhaul: Includes the disc assembly

menu 200 must be set to "Heat Pump" and menu 205 must be configured for the correct number of stages

This SPST open on rise switch features a versatile 135 to 175 degrees F adjustable temperature range with a fixed 20 degrees F differential

Lennox 53K80 Fan Timer Kit Els PW 17895 This heavy-duty switch is aThe Lennox 53K80 Fan Timer Kit (replaces LB 90157A) is a critical OEM replacement component engineered for precise fan motor orchestration in Lennox Pulse G21 and high efficiency furnace series. This HVAC control board integrates a sophisticated fan timer control circuit that manages the post purge and pre purge cycles of the blower motor to optimize heat exchanger thermal discharge. Designed for high duty cycle applications, the kit includes the