This twisty part which is found in an A/C unit regulates the refrigerant flow for the indoor coil. It is called a thermostatic expansion valve, or TXV, for short. The TXV makes sure the A/C unit maintains maximum efficiency by allowing only a certain amount of refrigerant to flow into the evaporator. This control over the flow of refrigerant is...
Clark Heating and Cooling blog
Clark Heat and Cool is a Phoenix, Arizona based HVAC specialty service company and this blog is to help keep their client, and prospective clients, up to date with changes in the HVAC industry.
