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What temperature triggers the defrost termination
Environmental Protection: Includes optional outdoor temperature/humidity limit inputs to keep extreme air outside
Standard Bore Fitment: Features a 1/2 inch bore diameter
it eliminates the guesswork of matching threads and mounting brackets on the job site
standard for NEMA 48 frame motors
Heil Quaker ICP 505962 Limit Switch 321894-709 What temperature triggers the defrostThe Heil Quaker ICP 505962 Limit Switch is a mission critical safety component designed for precise thermal regulation in residential furnaces. This 140 160F AUTO limit switch features a bimetal disc that opens the electrical circuit when internal plenum temperatures exceed the 160? F safety threshold, effectively shutting down the burner to prevent heat exchanger damage or hazardous overheating. As the system cools to 140? F, the switch automatically
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