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Durable Construction: Built to withstand the high-cycle demands of industrial gas furnace environments and air handling units
As a direct successor to the S1-37315424001 electrical heat harness
though it should be oriented within ±45° of vertical for optimal performance
With a 680 PSI maximum working pressure
York S1-025-27747-003 Rollout Switch Els PW 17895 Durable Construction: Built to withstandThe York S1 025 27747 003 is a precision engineered flame rollout switch designed for critical safety monitoring within residential gas furnace burner compartments. Featuring a fixed 160 degrees F trip point, this manual reset sensor is a high limit safety device that opens the SPST (Single Pole Single Throw) circuit if it detects excessive heat or flame spillage outside the heat exchanger. This OEM replacement part is vital for preventing hazardous