Nordyne 920666A TXV 321894-709 While it handles air and

While it handles air and water up to 150 PSI

Technicians should install the straight-thru relief valve in the vapor space of the liquid receiver

For contractors performing boiler control repair

this specific model is calibrated exclusively for natural gas

increasing the amperage rating is acceptable as it provides more surface area for the electrical load

Nordyne 920666A TXV 321894-709 While it handles air andThe Nordyne 920666A TXV is a critical OEM component designed for 4 ton R 22 HVAC systems. This thermal expansion valve is engineered to maintain a precise superheat by regulating the flow of R 22 refrigerant into the evaporator coil, preventing liquid slugging and ensuring compressor protection. As a genuine Nordyne replacement part, it eliminates the calibration issues often found with universal aftermarket valves, providing a direct fit for 4 ton