McDonnell & Miller 67-G Low Water Cut Off Refrigerant Engineered for high-load industrial and

Engineered for high-load industrial and commercial HVAC applications

significantly reducing downtime during maintenance

High-Voltage Compatibility: Rated for 277V applications

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

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

McDonnell & Miller 67-G Low Water Cut Off Refrigerant Engineered for high-load industrial andThe 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