The Elite® Series EL296E is a high-efficiency, two-stage gas furnace. It has a 96 percent AFUE rating. When paired with one of the manufacturer’s electric heat pumps, the Energy Star®-qualified ...

Two new furnaces, the M1000 and M1010 models, are now available with an efficiency rating of 95-plus percent AFUE. The upflow/horizontal furnaces provide quiet operation with two-stage heat and a ...

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 ...

As has been the case for several years now, two-stage gas furnaces with a ECM variable-speed blower motor provide the best comfort and lowest utility bills. These are also often used in mild climates ...

Dear Jim: 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 ...

Q: I am researching efficient gas furnaces that I hear can cut my gas bill in half. I am confused by terms such as stages, variable blower speeds, condensing, etc. Please explain these. A: Significant ...

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? A: ...

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 ...

Dear Jim: I am researching 2009 superefficient gas furnaces, which I hear can cut my gas bills in half. I am confused by the terms such as "stages," "variable blower speeds," "condensing," etc. Please ...