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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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What our clients are saying

My air condition problem was over Labor Day weekend. Ivan brought out a room air condition at 7PM or on Sunday night and set it up, which was a...
Patty O’Neal
All staff members I was in contact with were so kind and helpful. Michelle was so friendly and able to get me on the schedule the same day I called...
Adam J.
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...
Jean M.
Thank you Michelle and Ivan for the very quick, efficient, service call. everything went perfect and Ivan was very professional in his diagnostics,...
Ross Dunn