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

the 30-inch lead wires are optimized for commercial gas valve replacement where the control board or ignition module is located away from the manifold

Motor module is the standard technical solution for electronic failure

cracked seams

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

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