Armstrong Air has introduced the A962V gas furnace, an upgrade of the A952V model. The new A962V is compatible with Armstrong Air’s Comfort Sync thermostat. For dealers, Comfort Sync features ...

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: 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 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. 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: 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 ...

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 ...

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 ...