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Tankless Water Heaters

Creating A Whole New Way To Think About Water Heating

An endless supply of hot water, whenever you need it—even for multiple tasks at the same time. Tankless Water Heaters revolutionize comfort, energy efficiency and convenience.

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Experience Total Confidence

Rinnai Tankless Water Heaters are revolutionizing the way people use hot water. Each series is engineered to reliably deliver what you want most: the endless comfort and convenience of hot water at your fingertips.


  • All
  • Ultra Series
  • Luxury Series
  • Value Series
  • All
  • Indoor
  • Outdoor

Rinnai Ultra Series

energy star

The Ultimate in Efficiency.

The Ultra Series, with integrated condensing technology, is ideal for residential and commercial applications and can be banked together for even greater capacity. In addition to our concentric polypropylene venting, using the Ubbink Concentric to Twin Pipe adaptor, Rinnai Ultra Series Condensing Tankless Water Heaters can be vented using PVC/CPVC. Multiple venting options allow for an installation of total convenience.

RUC80i (REU-KBD2530FFUD)
Max BTU
152,000
Capacity*
Installation
Indoor
RUC98i (REU-KBD3237FFUD)
Max BTU
199,000
Capacity*
Installation
Indoor
RU98e (REU-KB3237WD-US)
Max BTU
199,000
Capacity*
Installation
Outdoor
RU80e (REU-KB2530WD-US)
Max BTU
152,000
Capacity*
Installation
Outdoor

Rinnai Luxury Series

energy star

Award-Winning Performance.

The Luxury Series offers a sleek, modern design and benefits to fully satisfy the demands of larger homes.

RLX94i (REU-VC2737FFUD-US)
Max BTU
192,000
Capacity*
Installation
Indoor
RL94i (REU-VC2837FFUD-US)
Max BTU
199,000
Capacity*
Installation
Indoor
RL75i (REU-VC2528FFUD-US)
Max BTU
180,000
Capacity*
Installation
Indoor
RL94e (REU-VC2837WD-US)
Max BTU
199,000
Capacity*
Installation
Outdoor
RL75e (REU-VC2528WD-US)
Max BTU
180,000
Capacity*
Installation
Outdoor

Rinnai Value Series

energy star

Confidence Meets Affordability.

The Value Series is the perfect combination of comfort and value that’s ideal for medium-to-smaller-sized new homes or remodels and warmer climates.

V75i (REU-VC2528FFU-US)
Max BTU
180,000
Capacity*
Installation
Indoor
V75e (REU-VC2528W-US)
Max BTU
180,000
Capacity*
Installation
Outdoor
V65e (REU-VC2025W-US)
Max BTU
150,000
Capacity*
Installation
Outdoor
V65i (REU-VC2025FFU-US)
Max BTU
150,000
Capacity*
Installation
Indoor
V53e (REU-VAM1620W-US)
Max BTU
120,000
Capacity*
Installation
Outdoor

*Capacity: Based on 70°F ground temperature. Customer has the option of using the following appliances instead of a shower: residential grade clothes washing machines or dishwashers. Shower heads assumed to be 2.5 gpm mixed flow rate or less. If customshower fixtures i.e. body sprays, large rain heads, or tubs over 60 gallons in capacity are used, please contact Rinnai. Bathroom sink faucets assumed to be 2 gpm mixed flow rate or less. Assumed mixed temperature on shower heads and bathroom sink faucets to be 104° F.Assumed Rinnai set point to be 120°F. Assumed 50 psi - 80 psi inlet water pressure for maximum flow.

Get a Quote

Want more information? Let's connect you with the three Rinnai dealers nearest you. by email by phone