Industrial-Grade Pressure Rating: Safely handles inlet pressures up to 125 PSIG for versatile field applications

By maintaining tight tolerances for pressure differentials

the orifice clearance should be verified

As a direct replacement for S1-029-20423-043

York S1-025-26392-010 Rollout Switch Industrial-Grade Pressure Rating: Safely handlesThe York S1 025 26392 010 Rollout Switch is a critical safety component designed for heat exchanger monitoring in gas fired heating systems. This SPST furnace rollout switch is engineered to interrupt the burner circuit when it detects excessive temperatures caused by poor drafting or flame rollout conditions. Rated with a 145 degree F open temperature and a 105 degree F reset temperature, this switch provides precise thermal protection. Unlike manual