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What temperature triggers the defrost termination
The Nordyne 626350R Roll-Out Switch is a critical SPST safety component designed for gas furnace flame rollout protection
Its magnetic switching mechanism eliminates the need for vulnerable bellows
it eliminates the guesswork of matching threads and mounting brackets on the job site
self-checking scanners like the 45UV5 or 55UV5 series are typically required by code
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
