Reznor 201159 Pressure Switch Els PW 17895 the AS-61984-15 resists the corrosive

the AS-61984-15 resists the corrosive effects of high-temperature combustion and moisture

This ACR tube fitting is fully compatible with copper

allowing for quick visual verification of system status from a distance

it eliminates the communication errors and "Out of Range" faults often associated with drifted or failed thermistors

Reznor 201159 Pressure Switch Els PW 17895 the AS-61984-15 resists the corrosiveThe 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,