The D_97MC modulating variable-speed gas furnace delivers up to 97 percent AFUE. The furnace’s redesigned heat exchanger is small in size. The D_97MC’s tubular heat exchanger is small enough to fit in ...

Natural gas is one of the most economical sources of energy for home heating. That’s why, according to the Natural Gas Supply ...

Replacing the old furnace in your central heating system with a new, more efficient model can offset volatile energy prices. (So far, it’s predicted that fuel costs will go up this winter.) Money ...

Q. I made energy improvements to my house, but my 25-year-old gas furnace does not keep it as comfortable as before. Also, I think my gas bills should be lower? Which 2008 furnace models are most ...

Dual fuel HVAC systems consist of both an electric heat pump and a gas furnace. These hybrid systems alternate between these two heat sources, delivering comfort regardless of the season, temperature, ...

Sometimes less really is more. New rules for natural gas furnaces mean this is the last winter New Jerseyans can buy traditional non-condensing furnaces, which federal officials hope will lead to less ...

Several makes and models of gas furnaces across the province have a design flaw that could lead to carbon monoxide exposures, warns Technical Safety B.C. In a report, the safety authority which ...

Several makes and models of gas furnaces across the province have a design flaw that could lead to carbon monoxide exposures, warns Technical Safety B.C. In a report, the safety authority which ...