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you will need to source the 8-inch sight gauge glass separately to complete the repair
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
This hot surface ignitor is cross-compatible with numerous OEM models
Reznor 177633 Pressure Switch Els PW 17895 you will need to sourceThe 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
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