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Rinnai Tankless Water Heaters

Never Worry About Your Hot Water Again

Rinnai’s innovative technology provides an endless supply of hot water whenever and wherever you need it — even for simultaneous uses at multiple fixtures. Showers and baths? Absolutely. Laundry and dishes? No problem. You’ll never have to prioritize and schedule when you need to use hot water again.

Check Out Your Savings

Rinnai Tankless Water Heaters

Save Energy

Rinnai’s tankless technology features copper heat exchangers to provide maximum efficiency and uses up to 40 percent less energy* than a traditional tank.

Save Money

Rinnai’s compact heat exchanger design lasts twice as long as a traditional tank** and is made with recyclable parts which means less waste in landfills.

Save Space

Rinnai is the size of a small suitcase can be mounted on an interior or exterior wall, freeing up valuable space. 

Quick Replacement Options

The Rinnai RH180 Tankless Water Heater is a unique combination of advanced technology and simple supply. By design, the system has a large capacity of hot water as well as technology to help maintain and quickly replenish the hot water supply. The RH180 installation is quick, so that it’s perfect for both home remodeling and emergency replacement situations.


* As based on the average cost to run an electric tank water heater per the DOE Average Energy Costs (www.doe.gov).

** Based on DOE ENERGY STAR® life cycle estimates.

Rinnai Installation

Rinnai factory-trained professionals in your area will ensure a worry-free installation from start to finish. Our local experts will help you select the Rinnai Tankless Water Heater that is right for your individual needs and budget, and then schedule installation.

  • Local factory-trained installers
  • Licensed and insured professionals
  • Quality installation and service
  • Free in-home consultation and estimate
  • Fast and convenient
  • Full lineup of Rinnai Tankless Water Heater Models available

Call 84-GO-RINNAI (844-674-6624) today for a professional Rinnai installation appointment.

Why Rinnai?

Why Rinnai?

Rinnai is fiercely committed to delivering quality and reliability. Thanks to their superior design and engineering, Rinnai home and water heating products continually raise the standard in comfort, convenience and reliability. Because of their dedication to delivering quality at every level, Rinnai Tankless Water Heaters are the #1 selling tankless water-heating brand in the U.S. and Canada.