What Is a Thermostatic Expansion Valve (TXV) on an Air Conditioner in Grapevine, TX? 

A thermostatic expansion valve, or TXV, is one of the smallest parts in your AC system and one of the most important. Without it, your system cannot regulate refrigerant flow properly, which means higher energy bills, uneven cooling, and a unit that works overtime. If you have noticed your Grapevine, TX home staying warmer than […]