Heil Quaker ICP B04273 Switch Kit 318973-401 This essential maintenance solution is

This essential maintenance solution is specifically designed for ASCO 8221 series valves

maintaining the correct friction coefficient for pneumatic and electric actuators alike

This OEM part is a direct replacement for Nordyne 626350 and cross-references with the Therm-O-Disc 36TX16-6251

Enhanced Durability: The 8-inch extension probe is thermo-bonded to prevent calcification

Heil Quaker ICP B04273 Switch Kit 318973-401 This essential maintenance solution isFor HVAC service professionals managing older Heil, Quaker, or ICP furnaces, the Heil Quaker ICP B04273 Fan Limit Switch Kit is a direct OEM replacement designed to restore precise thermal control. This 8 inch insertion furnace fan limit control features a bi metal helical element that reacts to heat exchanger temperature changes, managing the blower motor cycles and providing critical high limit safety shut off. This Heil Quaker furnace part is