Reznor 177633 Pressure Switch Els PW 17895 This harness is standard for

This harness is standard for the 05-12 Series Ignition Controls and other Fenwal systems requiring a 6-wire edge connector interface

Can this contactor replace a standard 1-pole unit without a shunt

Whether performing a field retrofit or a new installation

This part is widely used in Weil McLain CGi and CGa series residential gas boilers

Any attempt to modify the 30 PSI relief setting will void the ASME certification and compromise system safety

Reznor 177633 Pressure Switch Els PW 17895 This harness is standard forThe 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