York S1-025-27723-001 Limit Switch you must cut the jumper

you must cut the jumper wire to ensure proper internal timing and operation

color-coding is manufacturer-specific

This genuine Amana replacement part is the direct successor to the obsolete part number 20403302

Can this be used for both Natural Gas and Propane setups

York S1-025-27723-001 Limit Switch you must cut the jumperThe York S1 025 27723 001 is a critical safety component designed for high limit temperature monitoring in residential and commercial gas furnace platforms. This furnace limit switch operates on a 60 70F differential, providing automated cut off and reset capabilities to protect the heat exchanger from thermal stress and overheating. As a genuine OEM York replacement part, it ensures precise calibration for specific air handler and furnace