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this component is certified for use with propane
Use a manometer to verify the actual inches of water column (WC) against the factory set point
including 240V applications
Always verify your specific valve body material and refrigerant type against the Parker technical data sheet before installation
Weil McLain 511-624-403 Pressure Switch Els PW 17895 this component is certified forThe Weil McLain 511 624 403 Pressure Switch is a critical OEM safety component specifically calibrated for CGi 5 Series gas boilers and select CGs 5 models. Operating with a precise fixed set point of 1. 22" W. C., this air pressure differential switch ensures that the inducer fan is generating sufficient draft before allowing the ignition sequence to proceed. It is designed for standard altitude installations ranging from 0 to 1,999 feet. This
