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FREE home energy audit coupon, M&M Heating.


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M & M Heating and Cooling has been working with local gas providers for literally decades. Atmos Energy’s Mississippi SmartChoice rebate program is an excellent way to receive rebates on a variety of natural gas related home improvements. If you are upgrading gas appliances, don’t leave money on the table! We have helped homeowners receive tens of thousands of dollars in rebates for installing high- efficiency gas furnaces and smart thermostats over the years. Visit or contact us to learn more.