McDonnell & Miller 64-B Low Water Cut Off THPU32HP7Y Direct Interchangeability: Seamlessly replaces older

Direct Interchangeability: Seamlessly replaces older H 3/8 or H-3/8 units in existing Browning sheaves and sprocket drives

allowing for essential system diagnosis of airflow or combustion issues

this external compressor protector monitors motor temperature and current draw to prevent catastrophic failure caused by locked rotors

cracked seams

Universal Application: Suitable for use with CFC

McDonnell & Miller 64-B Low Water Cut Off THPU32HP7Y Direct Interchangeability: Seamlessly replaces olderThe 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