McDonnell & Miller 64-B Low Water Cut Off Refrigerant The Morrill MD5470 serves as

The Morrill MD5470 serves as a reliable drop-in replacement for the Delfield 216-2515 and Morrill 5R026

Reliable Ignition: Optimized for 24V gas control systems

and HFC refrigerants and their specific POE or mineral oils

With a 1/2 inch NPT connection and a high flow capacity of 4 Cv

McDonnell & Miller 64-B Low Water Cut Off Refrigerant The Morrill MD5470 serves asThe McDonnell & Miller 64 B Low Water Cut Off (Part Number 143800) is a heavy duty mechanical safety control engineered for both hot water and steam boilers. As a veteran grade float type LWCO, this unit provides essential protection against dry firing by interrupting the burner circuit if the water level drops below a safe threshold. It features a robust 1" NPT connection and is rated for a maximum boiler pressure of 50 PSI. The integration of dual