Xylem-Mcdonnell & Miller 11 Switch W/ Cover For 6164676970764 & 767 309100 UPC Code: 78447350002

The Xylem-McDonnell & Miller 11 Switch with Cover is a float-type liquid level control switch designed for use in HVAC systems. It uses a float to check the water level, and then activates or deactivates electrical circuits to keep the system safe. The cover supports and last longer and withstands tough conditions. The benefits include stopping boiler dry-firing, managing the water level well and making the system safer and dependable. It is commonly installed in commercial and residential systems. Maintain better system performance and increase efficiency.