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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.

Thermostatic Expansion Valve (TXV)

  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...

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Clark Heating and Cooling replaced my return cover and added another return to my system and made every step of the process a simple process. The...
Andrew Lukas
We've been in the home remodeling business for years. Clark Heat and Cool have always been our go-to HVAC team. Their spirit of aloha service and...
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Last week my family and I had a rough few days as our air conditioning unit went out. With no thought we called our regular company to diagnose the...
Anderson Family
Best in the business. Kind, professional and always helpful.
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