Hvac

Carosella Design Build explains what is going on with your home, and why you may be experiencing coldness in some rooms and not in others.

Your HVAC system is important. Whether it’s your first home or your fifth, you should definitely get familiar with these 7 HVAC terms.

Central air conditioners require routine maintenance to keep them operating at peak efficiency. It's important to know how a system's main parts function. Learn to troubleshoot a central air conditioner system.

Learn what the different HVAC ductwork components are, how they work, and when to replace them. A home warranty can help with HVAC duct repair costs.

One of the most common parts to fail on a single-phase HVAC system is the run capacitor, so much so that we sometimes refer to junior techs as “capacitor changers.” While capacitors may be easy to diagnose and replace, here are some things many techs may not know: Capacitors Don't “Boost” the Voltage A capacitor […]

HVAC excel sheet for all heating, ventilation and air conditioning calculation. This spreadsheet program helps HVAC design engineers t...

By: Patricia Cermignano This past Memorial Day weekend brought the first hot weather of the summer season. Since this was the first time that most people turned on their air conditioners this year,…

Something I get asked to do on a regular basis is take a look at a duct layout for someone’s house and see if it “looks OK”. Here is a good example. Suppose someone showed you t…

It’s hard to believe when the temperature is 90 degrees out, but winter is coming (sorry GOT fans, I had to!). It will be here before you know it! In St. Louis, it sometimes seems like we skip fall and those 70 degree days I love and goes right into frigid temps. I’m all about […]