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FREE Whole Home Electrical Inspection
We offer a free whole-home electrical inspection with any product or service purchased. Contact Great Lakes Heating And Air Conditioning for details.
Cannot be combined with other offers.
Valid from Jan 11, 2019 - Dec 31, 2021

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Free 1" Filter In-Store Only
Contact Great Lakes Heating And Air Conditioning for details.
Non pleated, limited to 1 per home per month. Cannot be combined with other offers.
Valid from Mar 1, 2021 - Sep 1, 2021

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$79 A/C Tune Up
Contact Great Lakes Heating And Air Conditioning for details.
Cannot be combined with other offers.
Valid from Mar 1, 2021 - Sep 1, 2021

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$150 Off Duct Cleaning
Discounted price $845, regular price $995. Up to 15 registers & returns. Contact Great Lakes Heating And Air Conditioning for details.
Cannot be combined with other offers.
Valid from Feb 11, 2021 - Dec 31, 2021

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$25 Off Your 1st Year of Discount Club Membership
Contact Great Lakes Heating And Air Conditioning for details.
Cannot be combined with other offers.
Valid from Feb 3, 2021 - Oct 11, 2021

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$500 Off Whole Home Aeroseal
Exclusions apply. Contact Great Lakes Heating And Air Conditioning for details.
Cannot be combined with other offers.
Valid from Mar 1, 2021 - Sep 1, 2021

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$10 Off Filter
Filter 3 inch and up. Contact Great Lakes Heating And Air Conditioning for details.
Cannot be combined with other offers.
Valid from Mar 1, 2021 - Sep 1, 2021

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5% Off Parts or Repairs
Contact Great Lakes Heating And Air Conditioning for details.
Cannot be combined with other offers.
Valid from Mar 1, 2021 - Sep 1, 2021

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