Weil McLain 511-624-302 Pressure Switch Els PW 17895 which must be purchased separately

which must be purchased separately based on your specific control signal requirements

Common Questions: Is this bearing compatible with older American Standard units

or visible cracks and heavy carbon buildup on the electrodes

The brass valve body and seat

Engineered for precision monitoring

Weil McLain 511-624-302 Pressure Switch Els PW 17895 which must be purchased separatelyReplace a failing or sticking draft inducer switch with the genuine Weil McLain 511 624 302 Pressure Switch. This OEM vent pressure switch is factory calibrated to a precise 1. 40" WC (Water Column) set point, specifically engineered for Weil McLain CGi 4 Series 2 boilers and size 4 CGi units. As a safety critical boiler pressure control, this SPST (Single Pole Single Throw) switch ensures the inducer motor is creating sufficient draft for safe