What Is a Thermostatic Expansion Valve (TXV)?
A thermostatic expansion valve (TXV) is a small but essential component in HVAC systems. It controls the flow of refrigerant into the evaporator during the refrigeration cycle, ensuring efficient cooling. Most outdoor AC units use one TXV, while heat pumps may have two—one for the cooling cycle and another for heating. How Does a Thermostatic […]