Learn more about the tankless water heater from Rinnai, find tankless water heater rebates & tax incentives, search for local tankless water heater dealers.

The Rinnai tankless water heater is the #1 selling tankless water heater brand in North America. The Rinnai tankless gas water heater provide endless hot water on demand; only heating the hot water that is needed. As a result, the Rinnai tankless water heater can cut water heating costs up to 40 percent.

Rinnai's advanced tankless water heater technology such as the condensing wall-mounted boilers allow for up to 96.5 percent efficiency.

The Rinnai tankless water heater provides endless hot water for tankless water heater applications whether commercial or residential.

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Why Go Tankless with a Rinnai?
A tankless water heater from Rinnai provides performance, cost, and space-savings benefits over a regular tank water heater.

Endless Hot Water
Never take another cold shower again with a Rinnai tankless water heater.

Reduced Energy Costs
Enjoy up to 40% energy savings with a Rinnai tankless water heater.

Longevity
A Rinnai tankless water heater lasts 2x longer than a regular tank water heater.

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Why consider a Rinnai gas appliance?
Rinnai has built its high reputation based upon its achievements in technological innovation and manufacturing efficiency.

History of Innovation
Since 1920, Rinnai has created comfortable lifestyle appliances using innovative gas technologies.

Preferred #1 Brand
Rinnai is preferred by homeowners and builders as the #1 brand of tankless water heater.

Quality Certifications
All Rinnai factories have received ISO 9001 and ISO 14001 certification.

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News Highlights
Money-saving Rebates

- HGTV Green Home
  Rinnai product featured in this year’s HGTV Green Home
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- Why Rinnai is Green
  Discover the benefits of Rinnai energy efficient products
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- Going the Extra Mile
  Rinnai Team members join in the Hood to Coast Relay
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- ENERGY STAR® Rebate
  Replace your old tank water heater with a qualified tankless
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- Federal Tax Credit
  Qualify for a tax credit of up to $1500 of purchase / installation
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- Local Utility Rebates
  Find rebates being offered in your state
  SEE DETAILS