McDonnell & Miller 64-B Low Water Cut Off THPU32HP7Y allowing technicians to quickly bleed

allowing technicians to quickly bleed the system during initial setup or after fuel depletion

for specific HVACR chemical compatibility or steam

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

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

McDonnell & Miller 64-B Low Water Cut Off THPU32HP7Y allowing technicians to quickly bleedThe 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