McDonnell & Miller 64-B Low Water Cut Off Els PW 17895 calibrated for natural gas applications

calibrated for natural gas applications within compatible Reznor heating units

This genuine OEM part is the designated direct replacement for Modine 5H73057-6

Whether you are dealing with a G40 or G43 series unit

This HVAC zone valve is a standard replacement for maintaining delta T management and overall system efficiency in multi-zone residential and commercial applications

McDonnell & Miller 64-B Low Water Cut Off Els PW 17895 calibrated for natural gas applicationsThe 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