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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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Tech Gabe comes out annually to tuneup our air conditioning unit. He is very professional and thorough. I love this company and we will use them...
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We have used Clark heating & cooling for over 6 years now and each time I am blown away by their level of professionalism and high quality work! We...
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My mother's heating/ac unit finally called it a day and needed to be replaced. Clark Heating and Cooling responded immediately to my request for a...
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When I saw smoke coming from our AC unit I was 100% sure that we had to replace it; however, when Ivan checked it out he found the problem that...
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