ENERGY SAVINGS: According to Lennox Industries Inc., replacing an older furnace that is 60 percent efficient with one that is 98 percent efficient can save homeowners up to $11,469 over the life of ...

There is no question that the federal tax credits have helped boost the sales of condensing furnaces (equipment over 90 percent AFUE) over the last two years. Sales of condensing furnaces increased to ...

How's the furnace working these days? Thinking about replacing it, by any chance? If you are, the time would be right now. Because come May 1, the Department of Energy will be implementing a ...

Q: When changing my furnace filter I noticed a small pool of water on the floor. The furnace is a 12-year-old high-efficiency model used to heat the home through metal ducts. I did not see water ...

Q: We have a high-efficiency condensing furnace that vents out a side wall. Should I be concerned about the icicles I see built up on the plastic pipe outside the house? -M.C. Kalamazoo. A: No. What ...

Natural gas furnaces not only heat your home, they also produce a lot of pollution. Even modern high-efficiency condensing furnaces produce significant amounts of corrosive acidic condensation and ...