Key Benefits for Technicians Vibration Resistance: The armored design mitigates the risk of fracture caused by compressor harmonics and thermal expansion

Regular replacement of the Johnson Controls filter element is a standard best practice for contractors to maintain the nominal dew point and prevent system freeze-ups during low-load operations

Precision Sealing: High-tolerance manufacturing provides a reliable compression seal

In HVACR burner assemblies

The manual plastic cap protects the valve pushpin during transit and installation

Weil McLain 511-624-302 Pressure Switch Els PW 17895 Key Benefits for Technicians VibrationReplace 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