The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) has published the fourth edition of its HVAC Duct Systems Inspection Guide which is available digitally and in print.

Replacing or buying a new central air conditioning system can be a huge expense, so you’ll want to get it right. To peg down systems that are likely to last, we measure and track the ...

I am a woman over 65 and recently scheduled several vendors to provide quotes for replacing the furnace in my ranch home. The furnace was located in a complicated attic space, making it ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

See reviews below to learn more or submit your own review. Carrier Heating & Cooling manufactures air conditioners, furnaces, heat pumps, thermostats and air quality products. Founded in 1902 ...

Mice Inside the Wall This is the best way to get rid of mice in your house—even if they’ve made themselves at home inside ...

But lest you forget, Lifeline includes a handy diagram in the bag. The important thing to keep in mind: Do not attach the black clamp to the black post of the dead battery. Instead, clamp it to an ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages ...