Resideo V8043G1026 Valve 321894-709 The opening point is modified

The opening point is modified by turning the adjustment screw on the top of its range spring housing using a standard service wrench

allowing for a standard 3/8" copper line to slip directly into the fittings for brazing

Is this part compatible with Goodman PTAC models

verify the heat exchanger integrity and flue draft using a manometer

Resideo V8043G1026 Valve 321894-709 The opening point is modifiedThe Resideo V8043G1026 is a professional grade 24V 1" sweat N. C. zone valve designed for straight through flow control in closed loop hydronic systems. As a staple for service contractors, this two way motorized zone valve features a normally closed configuration with a high torque actuator and a brass body assembly that handles fluid temperatures up to 200F. The 1 inch sweat connections are engineered for direct integration into copper piping, and