Metering the refrigerant flow to the evaporator is the sole function of a thermal expansion valve (TEV). What’s critical is that it must meter that flow at the same rate it is being vaporized by the ...

The culprit may be the thermostatic expansion valve (also called the thermal expansion valve, TXV or TXV). Fixing or replacing an expansion valve is a complicated job best left to professional ...

The NXT Series R-410A thermal expansion valve (TXV) is a balanced ported valve designed for high-efficiency R-410A air conditioning and heat pump applications. NXT Series valves operate over a wide ...