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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 are the best people to work with, always dependable! Caleb helped us set up a schedule on our thermostat and helped us hook up our phones to the thermostat also!"

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"My technician was very friendly and passed on great information. I would definitely recommend using Hartman Brothers for all your Heating and Cooling needs."

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"Brian is an asset. He knows his stuff and is very personable. As a 12-year annual service customer The visit involved testing and advice and a small amount of refrigerant. The visit last about an hour."

— Tom Jurczak
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"We installed our new HV/AC and on demand water heater last year. The result is money saved year around. No huge water heater taking up space. And a great crew at Hartmans to service our unit in years to come. Great folks to do business with. Thank you!"

— Phil S.
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— David N.
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"The serviceman was on time, did a very thorough job, and helped me with a couple of other small issues with the thermostat and A/C at the same time."

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