Xylem-McDonnell & Miller 94-HD Head Mechanism 94 Series 165300

The Xylem-McDonnell & Miller 94-HD is a critical component for accurate water level management in HVAC systems, notably in steam boiler applications. It functions as a mechanical water feeder and uses a float mechanism that reacts to variations in water levels to maintain ideal water levels. The float regulates the water level in the boiler by causing the valve to open or close in response to changes in the water level. The 94-HD 94 Head Mech.165300 is an HVAC equipment and steam boiler compatible water level controller that provides dependable protection against low water conditions that might cause boiler damage. Its durable design and trustworthy operation add to the system's extended lifespan and continuous functioning.