Q: The repairman says I need a new gas furnace. He recommends a super-efficient one because my chimney also needs repairs. What are my options for the best comfort and why is the chimney a factor? – ...

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 ...

"What could I have the builder do?" Homeowner seeks advice after contractor stubbornly refuses to install trendy HVAC: 'A builder who won't let you even have input … makes me worry' first appeared on ...

Are you replacing your HVAC system soon? This video explores the pros and cons of standard versus high-efficiency HVAC systems. It covers the steps for removing an old furnace and detailed ...

The autumnal equinox is here. Labor Day may be the ceremonial finale to summer, but the equinox is the meteorological “so long, see ya next year.” The autumnal equinox is here. Labor Day may be the ...

Designed to offer contractors easier installation and service and improved reliability, the line of Heil® 95.5 and 92.1 percent AFUE Performance Series gas furnaces feature a dual-vent design to allow ...

CNET contributor Don Reisinger is a technology columnist who has covered everything from HDTVs to computers to Flowbee Haircut Systems. Besides his work with CNET, Don's work has been featured in a ...

Q • An inspector told me that I need more fresh air ventilation in my furnace room. How do I go about taking care of this? — Sue T. ,Wildwood Basically, this all has to do with your gas furnace. Your ...