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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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"I would recommend anybody that needs an air conditioning and furnace go to Hartman brothers very friendly, good service and will do you a good job. they have my business for now on!"

Richard W.
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"Hartman Brothers Heating & Air have once again outdone themselves. Their expertise in servicing my HVAC was remarkable. Their skill and professionalism were clear in their workmanship. They arrived punctually, armed with an extensive knowledge base that was clearly reflected in their approach. The outcome? All my units are operating like well-oiled machines. I highly recommend their services for anyone in need of superior quality work."

Heather Shively
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"Very nice people and reasonably priced and such nice service techs would recommend to anyone."

Vicky S.
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"Serviceman on time, friendly, polite, professional. I will recommend Hartman Bros. To anyone who asks if I know good company for heating/ac. Very glad I chose them."

Patricia Stine
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"They were on time, cleaned up after themselves, and the quote they gave was exactly the amount charged. I would use them again and recommend them."

Karen Watson
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"The staff is wonderful and the technicians are "top notch" at Hartman Brothers! I have used this company for the past 25+ years for all my regular maintenance checkups and repairs. I have never been disappointed with the quality of work by the Hartman Brothers service technicians. My most recent service tech was "Josh." Josh was very courteous and professional. I will continue to use Hartman Brothers for all my HVAC needs for years to come!"

Catherine D.
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"Caleb was the technician who came to check out our furnace. He immediately figured out the problem. I highly recommend him"

Han H.
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"Fast and efficient service. Josh got right to work and fixed the problem. Called office at 1:20pm and they were right out and the problem fixed by 3:30pm"

Catherine Franklin
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