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Make Your Gas Furnace More Economical with These Helpful TipsWhether your gas furnace is old or new, it will only be as efficient as the environment it's placed in. Simple energy-saving habits, such as changing your filter regularly, are just as important as broader efficiency upgrades, like air sealing and insulating your home. The following tips can help your furnace reach and maintain peak efficiency for greater comfort and lower energy bills.

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New Haven , HVAC system , indiana , furnace maintenance , gas furnace , air filter replacement , air leak

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"Hartman brothers has always given me great service. I feel comfortable knowing they are taking care of my heating and ac needs. Everyone is responsible, and I am very comfortable with all of the techs taking care of my maintenance even when I'm not home."

Shelly Kline
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"Hartman Brother Heating & Air is the BEST!!!! When I have an issue they immediately come to help! There employees are very friendly, kind and courtious of your home. They are well trained and have the knowledge to fix the problems in a timely manner! Way to go Hartman Brothers!!!"

Julie C.
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"Wonderful experience. The service technician was very polite and explained everything very clearly so glad I had them service my furnace."

Mic Garcia
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"We could not be happier with our service, estimate for a new system and most of all offering to but coolant in the system to give us AC until new system is installed."

Lanna Benjamin
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"Service was timely and the techs were professional and pleasant. There was a hitch but it was taken care of quickly. I recommend this company."

W. Blume
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"Always friendly. They show up within the time frame they promised. They always do a great job and inform you about all they did before leaving."

John Gross
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"Great work and very reasonable prices! Technicians were very careful and efficient in their work."

John Edmonds
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"Very happy and COOL now. Caleb was super nice and seemed very knowledgeable!!! We still have a problem, but he got us up and running for the weekend after a long week of 90 degrees in our house. Hoping they send Caleb back on Monday to finish the job."

Deb
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