McDonnell & Miller 250-1-125 Valve Els PW 17895 this 1100 series control is

this 1100 series control is a reliable replacement for the legacy 11B09-2 model in residential and commercial heating systems

This assembly features a precision-machined

05" WC Setpoint: Specifically calibrated for high-sensitivity applications where slight pressure drops must be detected

Using a multimeter to check the MFD rating will confirm if the part has drifted out of its 270-324 uF tolerance

McDonnell & Miller 250-1-125 Valve Els PW 17895 this 1100 series control isThe McDonnell & Miller 250 1 125 is a high capacity ASME safety relief valve designed specifically for large scale boiler applications and water heating systems requiring a 125 PSI pressure relief valve. Built with a 1" NPT inlet and outlet, this industrial pressure relief valve features a robust brass body and a high temperature silicone rubber seat to ensure positive shut off and prevent leaking after repeated cycles. Rated for a significant