Designed as a direct replacement for the F93B-1C

Key Benefits Universal Compatibility: Specifically engineered for use with MP918A

Application Versatility: Direct replacement for R22/R407C 3-ton systems

Note that the lever should only be used when the power is off to avoid damaging the internal gear train

as well as various Miller and Intertherm mobile home furnaces

Weil McLain 511-624-450 Switch Els PW 17895 Designed as a direct replacementThe Weil McLain 511 624 450 is a high precision differential pressure switch engineered specifically for CGi model boilers (sizes 25, 3, and 4) and certain HE II boiler applications. This OEM replacement part is factory calibrated to a 1. 18" WC nominal set point, ensuring critical safety monitoring of the exhaust vent and combustion air system. With an operational differential range of 0. 5 to 2. 0" WC, it effectively prevents the boiler burner from