McDonnell & Miller 7-B Switch Els PW 29614 it features a manual override

it features a manual override hand lever for field adjustments

this housing is designed to maintain tight tolerances for static pressure management and optimal CFM delivery

Specifically designed for the Parker Refrigerating Specialties S4A solenoid valve with a 1 1/4 inch port size

While designed primarily for Amana and Goodman equipment

McDonnell & Miller 7-B Switch Els PW 29614 it features a manual overrideThe McDonnell & Miller 7 B Switch (Part Number 110800) is a critical component for specialized boiler control systems requiring potentiometer proportional control. This auto reset low water cut off switch is engineered to work in tandem with Series 93 and 94 pump controllers, providing precise positioning for modulating valves and ensuring consistent water levels in commercial steam applications. Unlike standard snap action switches, the 7 B utilizes