Xylem-McDonnell & Miller 339800 Arm Assembly SA25-5

The Xylem-McDonnell & Miller 339800 Arm Assembly Model SA25-5 is a precision-designed component used in HVAC systems. It is essential in actuating the switch mechanism used to monitor and maintain safe water levels in the boiler. It is installed in commercial & industrial heating units to ensure system durability and safety by preventing dry firing. It is a durable construction that ensures performance and it is an accurate operation that allows for efficient maintenance routines and reduces the risk of expensive downtime in essential heating applications.