Reznor 201159 Pressure Switch Els PW 17895 you should inspect your existing

you should inspect your existing 1/4" or 3/16" pilot tubing and compression fittings for leaks during the replacement process

depending on the specific configuration of the rooftop or chiller unit

Can this be used with corrosive refrigerants

Extended Copper Ends: Allows for easy installation and brazing without disassembly

Which York models are compatible with the S1-025-31834-000

Reznor 201159 Pressure Switch Els PW 17895 you should inspect your existingThe 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,