For 1" 800M4 assemblies

Fabricated in the USA to strict York OEM specifications

it indicates an underlying issue like a failing capacitor

it is primarily designed for NATE-certified technicians to install in standard multi-speed blower configurations

Heil Quaker ICP 1065293 Limit Switch For 1" 800M4 assembliesAs a field technician, you know that a reliable Heil Quaker ICP 1065293 Limit Switch is the first line of defense against heat exchanger fatigue and unsafe operating conditions. This genuine OEM replacement part is engineered for specific ICP, Heil, and Quaker furnaces, ensuring the automatic reset furnace limit functions exactly to factory specifications. This normally closed disc switch is calibrated to open on temperature rise at 155? F and close