Rinnai tankless water heater: Lasts 2X as long as tank heaters, uses up to 40% less energy

Enjoy an endless supply of hot water whenever you need it with an energy-efficient Rinnai tankless water heater. We install it in Maine and NH homes.

If you’re looking to balance green energy with comfortable living, consider the many benefits of a tankless hot water heater.

  • This amazing Rinnai water heater provides fresher water than tank water heaters because it has no storage tank in which rust and scale can build up over time.
  • Its primary components are recyclable.
  • The typical lifespan is 20 years — double the lifespan of a tank water heater.
  • Each heater can be used individually or in banks of two or more depending on hot water needs.
  • There’s no tank to leak or break, so your risk of flooding is greatly reduced.
  • Industry leading warranty on the heat exchanger

Contact Downeast Energy today to find out more about Rinnai tankless water heaters – and to take advantage of Downeast’s

0% APR (annual percentage rate)  Financing Special and great prices.



Call us at 1-888-665-2727 or sign up online to talk with an Energy Advisor about selecting the best new heating system for your home.