Author Archives: Aaron H. Benetti

About Aaron H. Benetti

Aaron H. Benetti an HVAC technician who has worked in the field since 1991. He began his career as an HVAC installer and later began doing troubleshooting and repairs. Around 2010, he began to write books on HVAC topics, mainly tutorials and how-to information. Currently, Aaron works as an HVAC tech and also writes many articles and posts for websites as well as books and videos on HVAC topics.

How To Replace an Evaporative Swamp Cooler Water Pump

Replacing a water pump in an evaporative swamp cooler is a straightforward task that many Do-It-Yourself types of persons can do. Of course, if in doubt, be sure to call a professional. The pump will need voltage to work, usually 115 volts, so precautions need to be taken. What is a Evaporative Swamp Cooler Water… Read More »

How Much Does it Cost to Replace a TXV Valve (2025)

The average TXV replacement cost by an HVAC tech in 2025 is roughly $800-$1250. The cost to buy a TXV Valve in 2025 is roughly $50-$300. Prices can vary by location and time of year. If you have had the TXV valve replaced, let us know in the comments the cost. A TXV (Thermal Expansion… Read More »