Description: The A98MV 98% AFUE high efficiency modulating furnace under the Armstrong Air and AirEase brands features modulating heat for superior comfort and qualifies for up to $600 in tax credits ...
Description: This 97 percent AFUE gas furnace line features an efficient variable-speed blower, modulating gas systems, and self-diagnostics. The company offers a limited lifetime heat exchanger ...
Q: My 25-year-old gas furnace does not keep my house comfortable anymore. Also, I think my gas bills should be lower. Which 2008 furnace models are most efficient? -- Mike J. A: The highest efficiency ...
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