York S1-025-27747-003 Rollout Switch Els PW 17895 Designed for seamless integration with

Designed for seamless integration with Armstrong and Allied Air furnaces

This component is essential for retrofitting or maintaining legacy KMC Controls pneumatic-electric switching systems

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

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

York S1-025-27747-003 Rollout Switch Els PW 17895 Designed for seamless integration withThe 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