Refrigerant rules are changing fast in 2026, and that has created a perfect opening for half-true rumors and hard-sell ...

Key Points Dirty HVAC filters restrict airflow and degrade system performance.Overheating, breakdowns, and costly repairs can result from neglecting to change your HVAC filters.Changing or cleaning ...

Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...

The evacuation of bulk electrical power over long distances can be done mainly by high voltage alternating current (HVAC) ...

MORRISTOWN, Tenn. (WATE) — A Morristown woman has been sleeping on her living room sofa recently because cold air was seeping into her bedroom, and there was no direct heat in her apartment. Shirley ...

If you’ve seen a big air-variable capacitor, you may have noticed that some of the plates may have slots cut into them. Why? [Mr Carlson] has the answer in the video below. The short answer: ...

Many commercial buildings still rely on aging HVAC systems. A data-driven approach to audits, maintenance, and capital ...

As people like to say, your car has only four contact points with the ground, or three if you drive something like a Reliant Robin, one of the lightest cars ever made. The wheels and tires are the ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...