McDonnell & Miller 67-G Low Water Cut Off Refrigerant ) configuration by adjusting the

) configuration by adjusting the internal linkage and motor orientation

Is this lid compatible with dual or triple bowl units

this motor allows technicians to precisely tune airflow to meet specific system static pressure requirements

or the system may exhibit short-cycling as it hits the 200°F high limit prematurely due to airflow restrictions

McDonnell & Miller 67-G Low Water Cut Off Refrigerant ) configuration by adjusting 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