McDonnell & Miller 67-G Low Water Cut Off Refrigerant providing direct access to the

providing direct access to the recalibration screw on the dial face for field zeroing or span adjustments

Versatile Cross-Referencing: Compatible with Emerson 27033 and F48A11A27 specifications for broader application reach

The RIBU2C is housed in a NEMA 1 enclosure intended for indoor use

Its front-seating design allows contractors to isolate sections of the refrigeration circuit for charging or evacuation without a full system pump-down

This is a standard 24VAC (50/60Hz) control

McDonnell & Miller 67-G Low Water Cut Off Refrigerant providing direct access to theThe McDonnell & Miller 67 G is a float operated mechanical low water cut off engineered specifically for steam boilers and millivolt service applications. For contractors managing residential or commercial steam systems, this auto reset control provides critical burner protection by interrupting the millivolt burner circuit if the water level drops to a dangerous point. The unit features dual precision switches, allowing for simultaneous low water cut