Weil McLain 511-624-403 Pressure Switch Els PW 17895 Unlike standard rubber alternatives

Unlike standard rubber alternatives

By maintaining proper contact alignment and thermal resistance

including 240V applications

This replacement housing gasket ensures an airtight connection between the combustion blower housing and the burner box assembly

Use a manometer to verify the actual inches of water column (WC) against the factory set point

Weil McLain 511-624-403 Pressure Switch Els PW 17895 Unlike standard rubber alternativesThe 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