York S1-025-27747-003 Rollout Switch Els PW 17895 and proof-of-flow applications where precision

and proof-of-flow applications where precision and durability are non-negotiable

the 75-22840-02 burner tube is compatible with both fuel types

Optimized Compressor Protection: Maintains oil temperature to prevent refrigerant dilution and ensures smooth compressor start-up

Designed for seamless integration with Armstrong and Allied Air furnaces

York S1-025-27747-003 Rollout Switch Els PW 17895 and proof-of-flow applications where precisionThe 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