Don't risk a callback by using universal boards

often found in older M1 series mobile home furnaces

Common signs include erratic superheat readings

this unit provides a 2 to 6-second trip window to prevent nuisance tripping during motor startup

this motor is the direct factory replacement for the KFD-280-60-8C model

Armstrong Fluid Technology 807436-001 Coupler 326058-758 Don't risk a callback byThe Armstrong Fluid Technology 807436 001 Coupler is a precision engineered flex coupler designed to facilitate efficient power transmission in industrial and commercial pumping systems. This genuine OEM replacement part features a 1 2" x 1 2" bore configuration, specifically developed for use with Armstrong 1050 series pumps and H Series models including H 51, H 52, H 53, and H 54. As a direct armstrong pump repair solution, the 807436 001 is the