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    Rebates for Marathon Water Heaters Rebates offered by Great Lakes Energy will lower your out-of-pocket expense when you purchase and install a Marathon electric water heater. Water Heater Rebates The water heater rebate only applies towards the purchase of a new Marathon water heater when purchased directly from one of our participating contractors. Great Lakes […]

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  • GLE News
  • September 2, 2014
    • Sept. 2, 2014 Only 70 Great Lakes Energy members remain without power today following damage caused by a line of storms that moved across the state on Labor Day. Power has been restored to 2,010...
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