This specific model is an automatic reset limit

the S1-025-26908-000 provides the necessary peace of mind that the furnace rollout switch will perform exactly as specified during a combustion failure or blocked flue event

replacement is required during every service

It operates with a 24 VAC coil featuring 90 Ohms DC resistance and a 125 mA nominal current draw

The blade terminal design simplifies relay seating and replacement

Heil Quaker ICP 1320548 Limit Switch This specific model is anWhen failures in the heating cycle occur, a reliable Heil Quaker ICP 1320548 Limit Switch is essential for maintaining furnace safety and preventing heat exchanger damage. This authentic ICP 1320548 265 290F Auto Limit Switch is engineered as a primary high limit safety control, designed to interrupt the burner circuit if internal plenum temperatures exceed safe operating parameters. Featuring an auto reset 265 290F limit, this bimetal disc thermostat