Heil Quaker ICP B04273 Switch Kit 318973-401 while an overrated motor may

while an overrated motor may cause excessive noise and static pressure issues

High Pressure Resilience: The 400 PSI Maximum Operating Pressure Differential (MOPD) handles the rigorous cycles of modern 3-way solenoid valve applications

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

maintaining the correct friction coefficient for pneumatic and electric actuators alike

Optimized Performance: Precise temperature regulation reduces short-cycling and optimizes system energy consumption

Heil Quaker ICP B04273 Switch Kit 318973-401 while an overrated motor mayFor 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