this propeller-style blade is engineered to the exact specifications of the original component

it is fully compatible with high-pressure refrigerants including R-410A

Precise Switching: 3PDT configuration allows for complex circuit logic

Key Benefits Precise Compatibility: Engineered specifically for use with KH8 and KH10 universal crank arms

Weil McLain 511-624-452 Pressure Switch Els PW 17895 this propeller-style blade is engineeredThe Weil McLain 511 624 452 is a high precision OEM replacement pressure switch designed specifically for CGi Series boilers (sizes 5 and 6) and select HE VHE models. Engineered for critical safety monitoring, this differential air pressure switch features a 0. 75" WC (Water Column) set point with an SPDT (Single Pole Double Throw) contact configuration. As a veteran technician knows, maintaining the correct exhaust draft inducer pressure is vital for