How Efficient Is Your Furnace? Find Out!

Don’t let your furnace and air conditioning system rob you of your hard earned money. Using the tool below, see how your home’s heating and cooling system degrades over time and how regular maintenance can extend its working life and save you money!

% Years AFUE = Annual Fuel Utilization Efficiency * Published as: Degradation Factor for furnace efficiency (Hendron and Engebrecht 2010)

Is your furnace not as efficient as it once was? Now is the perfect time to consider a new furnace. Check out our latest offers!

You could benefit from replacing your AC and furnace at the same time. Learn more on our blog >>

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“Blind & Sons did a beautiful job at a fair price installing duct work to our second floor bedroom during our kitchen remodel. We tore out a kitche...” David T.
“Very thorough and professional! Raymond was knowledgeable represented Blind and Sons exceptionally well! I will do business with this company again.” Anthony W.
“Professional, courteous. We had a really old furnace in the new house we bought that took the guys quite a bit of time and effort to remove. Extremely...” Lindsey B.
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Get an A/C For HALF OFF With Purchase of Any Lennox Furnace!**
Expires 07/31/2021
Get $2,000 OFF* off Any Generator! Special Financing Available.
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ONLY $29* Replace any Switch or Outlet!
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ONLY $89** A/C Tune-Up
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$100 OFF* Duct Cleaning!
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FREE* Service Call with Repair
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