McDonnell & Miller 64-HD Cut Off Freon this normally closed unit ensures

this normally closed unit ensures reliable fail-safe operation by returning to its original position upon power loss

The Fenwal 35-615908-223 is a 24 VAC microprocessor-based Direct Spark Ignition (DSI) control specifically engineered as an Armstrong furnace replacement

which can sometimes lead to connectivity issues on painted or corroded surfaces

Environmentally Sealed: The encapsulated

McDonnell & Miller 64-HD Cut Off Freon this normally closed unit ensuresThe McDonnell & Miller 144400, also known as the 64 HD Head Mechanism, is a heavy duty replacement unit designed for Series 64 and Series 764 low water cut offs. Engineered for both hot water and steam boilers, this mechanical oversight component facilitates an auto reset function to ensure continuous system protection without manual intervention. As a float type LWCO mechanism, it is rated for a maximum boiler pressure of 50 PSI. This unit serves as