Integrated safety shutoff valve enhances operational security

Indicators include excessive vibration in the furnace cabinet

For technicians servicing boilers

Safety Compliance: Prevents hazardous operation by monitoring the draft inducer vacuum and flue integrity

Reznor 201159 Pressure Switch Els PW 17895 Integrated safety shutoff valve enhancesThe Reznor 201159 Pressure Switch is a critical OEM safety component engineered for precise combustion airflow monitoring in high capacity gas fired unit heaters. Calibrated to a specific 1. 40" WC (Water Column) set point, this SPST (Single Pole Single Throw) switch ensures the inducer motor maintains the necessary static pressure for safe flue gas venting before ignition. Featuring dual 1 4" barb connections for secure pneumatic tubing attachment,