Armstrong Fluid Technology 807436-001 Coupler 320819-301 The included welded thermowell is

The included welded thermowell is designed for static or low-velocity fluids

low-resistance connection to the display board

Whether you are performing a compressor troubleshooting routine or a preventative overload protector replacement

it ensures refrigerant flow optimization and prevents the formation of ice or sludge within the capillary tubes

it includes critical internal components such as the stainless steel valve stem

Armstrong Fluid Technology 807436-001 Coupler 320819-301 The included welded thermowell isThe 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