York S1-025-27747-011 Rollout Switch Els PW 17895 Harness failure often indicates systemic

Harness failure often indicates systemic insulation degradation

For these rubber grommets

they typically step down the current to 120V for the ignitor

and 14ACX series units

York S1-025-27747-011 Rollout Switch Els PW 17895 Harness failure often indicates systemicThe York S1 025 27747 011 Rollout Switch is a critical OEM replacement part designed for high performance gas furnace safety. Engineered to trigger at a 250 degree Fahrenheit open temperature, this manual reset rollout switch serves as a final line of defense against dangerous flame rollout conditions. When the internal sensor detects excessive ambient heat near the burner boxoften caused by a cracked heat exchanger, blocked flue, or insufficient