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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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Had that typical AZ scare when you turn on your AC and nothing but hot air blows. Elijah was there the next morning with the right parts and fixed...
Kevin S
David and his team are extremely honest and professional. They honored their estimate even with our unit being a bit more complicated. I am so...
Kristina W.
Eric did his job efficiently & professionally to get our a/c system up & running quickly. Thanks for your great service and follow-up.
Mike L
Clark Heating and Cooling was top notch all the way. I would highly recommend to anyone. The experience was amazing and just so simple and...
Kelly Lyn