What Is a Thermostatic Expansion Valve?
A thermostatic expansion valve is used in all newer models of air conditioning units. Its primary function is to regulate the flow of refrigerant into the evaporator, and without it, your air conditioning system would cease to function efficiently. The Definition of a Thermostatic Expansion Valve A thermostatic expansion valve goes by a few different names such as thermal expansion valve or abbreviations like TXV or TEV. The whole device consists of a metal main body with two tubes coming out of either side, copper wire and capillary tube connections, and a slender glass container off of one side that...
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