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it is calibrated to open the electrical circuit if temperatures exceed the 215°F threshold and automatically reset once the system cools to 185°F
this cable provides the gauge thickness and shielding necessary to prevent voltage drop and data corruption over long runs
ensuring a secure interface between the ignition module and the pilot burner assembly
maintaining the original safety certifications and factory specifications of the appliance
Lennox 80K89 Limit Switch 320734-701 it is calibrated to openThe Lennox 80K89 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces. Engineered as a 150 180F AUTO Limit Switch, this L180 30F thermal cutout ensures the burner assembly shuts down if internal temperatures exceed the 180F threshold, preventing heat exchanger damage. Once the plenum cools by approximately 30F, the switch automatically resets, restoring normal furnace cycles. This Lennox
US$ 53.79
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