Skipping the manufacturer's instructions during installation may result in a furnace that fails within six months or less. For example, heat exchangers can crack from improper venting, and gas valves ...

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

The first arctic chill of the season has already descended upon a large swath of the U.S., causing many homeowners to realize that it may be time to replace their gas-fired furnace. Buying a new ...