Shopping for a gas furnace? Read about types, features, and other must-know topics in our gas furnace buying guide to make an ...

Now in its Second Edition, this training manual was written by industry renowned presenter and author, Michael Prokup. This book is a comprehensive reference for servicing R-22/R-410A residential ...

Cooler temperatures aren't here yet, but it's worth researching ahead of time if you're in need of a furnace upgrade. Fortunately, the market these days is flooded with options. To pick the right one ...