McDonnell & Miller 64-B Low Water Cut Off THPU32HP7Y If your application requires a

If your application requires a local override button or LED indicator

Motor module is the standard technical solution for electronic failure

for specific HVACR chemical compatibility or steam

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

This motor requires a 10 MFD / 370 VAC run capacitor for proper induction and operation

McDonnell & Miller 64-B Low Water Cut Off THPU32HP7Y If your application requires aThe 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