York S1-025-27792-707 Limit Switch Els PW 17895 this electric heat sequencer provides

this electric heat sequencer provides the necessary switching reliability and mechanical durability required for demanding 3-wire power systems

Integrating this white horizontal thermostat cover into your HVAC control system ensures your pneumatic control accessories maintain structural integrity and professional aesthetics

For the 5/16-24 contact terminals

This is an automatic reset switch

polyethylene tubing and the pneumatic instrument body

York S1-025-27792-707 Limit Switch Els PW 17895 this electric heat sequencer providesThe York S1 025 27792 707 Limit Switch is a critical safety component designed for precise thermal monitoring within HVAC furnace systems. This specific manual reset limit switch is calibrated at a 160F degree trip point, functioning as a high limit safety to prevent heat exchanger damage or unsafe operating conditions. As a direct OEM York replacement part, it ensures proper fitment and resistance values within the furnace's control circuit. When a