Key Points Check thermostat settings, filters, and fuel supply first when your furnace blows cold air.Call an HVAC technician for issues like sensor failures, clogged burners, or duct leaks.Skipping ...

Watertown, Mass. — Bosch Thermotechnology introduced its first condensing furnace with the BGH96 Series. This Energy Star-rated furnace offers a two-stage gas valve that switches between high- and low ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Sami Allen is the managing editor at Forbes Home, with over seven years of ...

The new line of Coleman® high-efficiency gas furnaces features an Energy Star® design packaged in a 40-inch cabinet. This 92-percent AFUE furnace has a new heat exchanger design, which simplifies ...

The Atlanta Journal Constitution reported that 30 students at Finch Elementary School in Atlanta were sent to the hospital (all were treated and released) on Monday, December 3, 2012 for symptoms of ...

Q. I am researching 2009 super-efficient gas furnaces, which I hear can cut my gas bills in half. I am confused by the terms like "stages," "variable blower speeds," "condensing," etc. Please explain ...