SPST snap-action thermostat engineered for high-temperature demands in the commercial cooking industry

Engineered for reliability in hydronic heating systems

designed to prevent fluid loss and maintain system integrity in the event of a glass breakage

Simplified Wiring: Equipped with accessible screw terminals to streamline field replacements and reduce labor time for HVACR contractors

or a "pressure switch stuck open" error code on the furnace control board

Reznor 257472 Ignition Module Kit Els PW 29614 SPST snap-action thermostat engineered forThe Reznor 257472 Ignition Module Kit is a critical replacement component engineered for precise gas ignition control in Reznor unit heaters. Designed specifically for Natural Gas (NatGas) applications, this kit is utilized to replace legacy DSI (Direct Spark Ignition) controllers that have reached end of life or experienced circuit failure. As a veteran technician knows, maintaining proper flame rectification and timing is essential for equipment