Reznor 177633 Pressure Switch Els PW 17895 Advanced Scale Control: Actively traps

Advanced Scale Control: Actively traps calcium and magnesium ions to minimize mineral buildup on critical internal components

Is this compatible with newer A2L refrigerants

When should I replace the Hankison 0734-1 filter sleeve

Common Questions & Technical Support How do I monitor loads below the 1

Designed for 208-240Vac 50/60Hz coil voltage

Reznor 177633 Pressure Switch Els PW 17895 Advanced Scale Control: Actively trapsThe Reznor 177633 Pressure Switch is a critical OEM replacement part designed for precision monitoring within commercial gas heating systems. Engineered for unit heaters and duct furnaces, this combustion air pressure switch kit is factory calibrated to a 0. 50" W. C. setpoint (water column). The Reznor 177633 ensures safe ignition sequences and reliable venting verification by detecting proper differential pressure before allowing the gas valve to