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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Environmental Protection: Includes optional outdoor temperature/humidity limit inputs to keep extreme air outside
Its magnetic switching mechanism eliminates the need for vulnerable bellows
technicians can restore system pressure and improve overall energy efficiency
it eliminates the guesswork of matching threads and mounting brackets on the job site
Heil Quaker ICP 505962 Limit Switch 321894-709 Environmental Protection: Includes optional outdoorThe 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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