Thermostatic Expansion Valves

Save Energy with Thermostatic Expansion Valves (TXV) in Air Conditioning Units

When the minimum efficiency regulation changed to 13 SEER (Seasonal Energy Efficiency Ratio) in 2006, most OEM (original equipment manufacturer) systems began incorporating Thermostatic Expansion Valves (TXV), a metering device now standard for air conditioning systems. Because of this, it is important that your commercial HVAC contractor understand the design and operation of this type