Weil McLain 511-624-401 Pressure Switch Els PW 17895 Does it include a replacement

Does it include a replacement thermocouple

utilizing a genuine HVAC pressure switch with the exact factory WC rating is essential for system stability and preventing nuisance furnace pressure switch error codes

This model provides superior flow characteristics

Can this spring be used for liquid propane (LP) applications

This dual-tap design helps contractors reduce truck stock by covering multiple voltage requirements with a single SKU

Weil McLain 511-624-401 Pressure Switch Els PW 17895 Does it include a replacementThe Weil McLain 511 624 401 Pressure Switch is a critical safety component designed specifically for high efficiency gas boilers, including the Weil McLain CGi 25 and CGi 3 series. As an OEM air pressure switch, it is factory calibrated to a precise 1. 79" WC (water column) set point to monitor the pressure differential created by the inducer blower. This SPST (Single Pole Single Throw) switch remains normally open and closes only when the system