Rinnai Tankless Water Heaters

Rinnai tankless hot water heaters are built to commercial-grade standards and each individual unit is tested for quality. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home.

RUR Models


Enjoy all the comfort and performance you expect from Rinnai, with our super-high efficiency plus RUR models. These compact units are powerful enough to meet your needs, consistently delivering hot water in up to six places around your home at the same time.

Rinnai Tankless Water Heaters
Rinnai Tankless Water Heaters

Technology to Improve Your Lifestyle

Rinnai Circ-Logic™ technology allows you to set recirculation patterns that coincide with your habits. You can ensure hot water is available when you need it, without the expense and inefficiency of circulating it during times of inactivity.

Reliability You Can Count On

Every Rinnai tankless water heater is individually tested for quality before shipping. Unlike many competitors, Rinnai makes the majority of our key components, allowing for consistent control of quality. That’s why more consumers and businesses choose Rinnai over any other tankless brand.

Model Fixtures Location Fuel Type
RUR160iN 2 to 5 Inside Only Natural Gas
RUR160iP 2 to 5 Inside Only Propane Gas
RUR160eN 2 to 5 Outdoor Only Natural Gas
RUR160eP 2 to 5 Outdoor Only Propane Gas
RUR199iN 3 to 6 Indoor Only Natural Gas
RUR199iP 3 to 6 Indoor Only Propane Gas
RUR199eN 3 to 6 Outdoor Only Natural Gas
RUR199eP 3 to 6 Outdoor Only Propane Gas

RU Models

Enjoy all the comfort and performance you expect from Rinnai, for less, with our super high-efficiency plus RU models. These compact units are powerful enough to meet your needs, consistently delivering hot water in up to four places around your home at the same time.

Rinnai Tankless Water Heaters
Rinnai Tankless Water Heaters

Better Value Than a Tank

Rinnai tankless water heaters last up to twice as long as tanks and have twice the warranty length. Plus, they save energy by heating water only when it is needed. Consumer financing and rebates are also often available.

Flexible Options

Enjoy the flexibility to choose the unit that works best for your home. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside.

Model Fixtures Location Fuel Type
RU130iN 2 to 4 Inside Only Natural Gas
RU130iP 2 to 4 Inside Only Propane Gas
RU130eN 2 to 4 Outside Only Natural Gas
RU130eP 2 to 4 Outside Only Propane Gas
RU160iN 2 to 5 Inside Only Natural Gas
RU160iP 2 to 5 Inside Only Propane Gas
RU160eN 2 to 5 Outside Only Natural Gas
RU160eP 2 to 5 Outside Only Propane Gas
RU180iN 3 to 5 Inside Only Natural Gas
RU180iP 3 to 5 Inside Only Propane Gas
RU180eN 3 to 5 Outside Only Natural Gas
RU180eP 3 to 5 Outside Only Propane Gas
RU199iN 3 to 6 Inside Only Natural Gas
RU199iP 3 to 6 Inside Only Propane Gas
RU199eN 3 to 6 Outside Only Natural Gas
RU199eP 3 to 6 Outside Only Propane Gas

RL Models

Our high-efficiency-plus RL models offer Rinnai’s most advanced technology in non-condensing tankless water heaters. You’ll enjoy the limitless hot water and energy savings you expect, with the addition of Wi-Fi monitoring and recirculation technology for faster hot water delivery.

Rinnai Tankless Water Heaters
Rinnai Tankless Water Heaters

Flexible Options

Enjoy the flexibility to choose the unit that works best for your home. Rinnai tankless water heaters are available with natural gas or propane fuel options and can be installed inside or outside.

Save Valuable Space

The suitcase-sized wall units fit discretely in small spaces, freeing up more usable living area in your home. Without a tank, your floor will no longer face the threat of a leak from storage of large quantities of water.

Model Fixtures Location Fuel Type
RL75iN 2 to 4 Inside Only Natural Gas
RL75iP 2 to 4 Inside Only Propane Gas
RL75eN 2 to 4 Outside Only Natural Gas
RL75eP 2 to 4 Outside Only Propane Gas
RL94iN 3 to 5 Inside Only Natural Gas
RL94iP 3 to 5 Inside Only Propane Gas
RL94eN 3 to 5 Outside Only Natural Gas
RL94eP 3 to 5 Inside Only Propane Gas