Air-Conditioner Maintenance, Furnace Maintenance, or Both from Great Lakes Plumbing Heating & Cooling (Up to 63% Off)

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In a Nutshell

Licensed techs tweak air conditioners and furnaces to ensure safety and efficiency

The Fine Print

Expires 120 days after purchase. Limit 1 per person. Limit 1 per visit. Valid only for option purchased. Appointment required. Air-conditioning maintenance subject to weather; must be 65 degrees or warmer and not storming. Valid only within 30 miles of 49004; extra $15 fee for 31-45 miles of 49004. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.

A properly running furnace keeps frost off the light bulbs and ice sculptures from growing too powerful and annexing the master bedroom. Defend against encroaching temperatures with this Groupon.

Choose Between Two Options

  • $65 for air-conditioner maintenance or furnace maintenance (a $139 value)
  • $99 for both of the above services (a $268 value)

Great Lakes Plumbing Heating & Cooling

The licensed heating and cooling professionals at Great Lakes Plumbing Heating & Cooling ensure clement indoor environs with professional expertise and prompt, courteous service. While servicing both homes and businesses, they replace appliances, repair water heaters, and keep HVAC systems well stocked with Greek wind gods. Technicians wrench from 8 a.m. to 5 p.m. and respond to emergency requests after hours through their message center.


  • “Norm was very helpful, skilled and willing to help with any future needs we might have.”

  • “Very helpful and informative service call. I would use them again!”

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