Why Buy Tankless Water Heaters

With a tankless water heater you can have hot water whenever you need it and won't have to worry about running out of hot water again. HPA Service will install a tankless water heater in your home or business. We provide the highest quality tankless hot water heaters available at a super value. HPA Service will find you the best possible price and install the tankless water heater for you. Having a gas, or electric water heater can be much more costly than having a tank that runs on demand. Read more about tankless water heaters and rebates below.

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A white rinnai water heater on a white background

Efficiency Maine is/was offering Heat Pump Water Heater Rebate

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$600–$750 Rebate When You Buy a New, Efficient Water Heater.


Each year, thousands of Mainers buy heat pump water heaters. ENERGY STAR®reports that these high-efficiency units can save a four-person household more than $3,000 over ten years when compared to electric water heaters. Other benefits include long warranties and the ability to dehumidify.



Efficiency Maine offers two ways to take advantage of our heat pump water heater rebate:


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