Rinnai Sensei Tankless Water Heater

Upgrade Your Home
Upgrade Your Life

Never run out of hot water again. Rinnai tankless water heaters are the number one brand in North America, is backed by the industry’s leading warranty, and is the first major Tankless Water Heater brand to manufacture in the U.S. It’s a no brainer.

Your Home’s Most Important Appliance

Think of how often you use hot water in your home. Whether for showers and baths, laundry and dishes, or pets and hand washing, your family needs a hot water system it can count on, every day, for years to come.

Dog being given a bath

Never Run Out of Hot Water

With a Rinnai Tankless Water Heater, you’ll never have to choose between taking a piping hot shower, doing a load of laundry, or running the dishwasher.
Two young girls washing dishes

Better Value Than a Tank

Rinnai Tankless Water Heaters last up to twice as long, have twice the warranty, and save energy as they only heat water when it is needed. Plus, you never have to worry about running out of hot water with a Rinnai Tankless Water Heater because it keeps heating as long as it is needed.
Garage interior, well-organized, with Rinnai tankless water heater in the background

Save Valuable Space

Small and mighty, the suitcase-sized wall units fit in tight, discrete spaces, freeing up more usable living area in your home. No more storing large quantities of water that could potentially leak on your floor.
Woman wrapped in towels at bathroom vanity

Technology to further improve your lifestyle

Select models have the Rinnai recirculation technology and are Wi-Fi ready, allowing you to set hot water schedules or have it on demand, giving you hot water in seconds, not minutes, saving you time and reducing the water waste. They can also be integrated with your smart home technology for greater control.
Woman and man having breakfast in their kitchen

Reliability You Can Count On

Rinnai is best known for its high quality. It is for this reason that more consumers and businesses choose Rinnai over any other Tankless brand. Unlike many competitors, Rinnai makes the vast majority of our key components allowing for consistent control of quality. Additionally, each individual unit is thoroughly tested before shipping to our consumers.
Man in Rinnai ACE PRO uniform holding a clipboard

The Rinnai PRO Network

Rinnai has an extensive network of professional installers that are trained and experienced in providing you with superior product performance. A Rinnai PRO will help you choose the right model for your needs and provide a top-quality installation.

High-Efficiency (HE) Models

V

HE Series
Non-Condensing

RL

HE+ Series
Non-Condensing

RLX

HE+ Series
Non-Condensing

Super High-Efficiency (SE and SE+) Models

RUCS

SE Series
Condensing

RUS

SE Series
Condensing

RU

SE Series
Condensing

RUR

SE Series
Condensing

Tank/Tankless Hybrid Models

RHS

Hybrid Series
Non-Condensing
(+80 Gallon Storage)

RHS100

Hybrid Series
Non-Condensing
(+80 Gallon Storage)

Compare Models

  HIGH EFFICIENCY (HE) SUPER HIGH-EFFICIENCY (SE and SE+) TANK/TANKLESS HYBRID
  HE SERIES HE +SERIES SE SERIES SENSEI SE+ SERIES HYBRID SERIES
  V Non-Condensing RL / RLX Non-Condensing RUCS / RUS Condensing RU Condensing RUR Condensing RHS Non-Condensing
(+80 gallon storage)
RHS100 Non-Condensing
(+100 gallon storage)
ENERGY EFFICIENT RATING UNIFORM ENERGY FACTOR OR THERMAL EFFICIENCY 0.79 - 0.82 0.81 - 0.82 0.85 - 0.90 0.91 - 0.93 0.93 80% 97%
ENERGY STAR® QUALIFIED SAVE ENERGY, SAVE MONEY
FASTER HOT WATER DELIVERY RECIRCULATION TECHNOLOGY CIRC-LOGIC CAPABLE CIRC-LOGIC CAPABLE CIRC-LOGIC CAPABLE CIRC-LOGIC CAPABLE
QUICK-ACCESS SERVICES ISOLATION VALVES INCLUDED
WI-FI READY HOME AUTOMATION SUPPORT CONTROL-R™ WI-FI
CAPABLE
CONTROL-R™ WI-FI
CAPABLE
CONTROL-R™ WI-FI
INCLUDED
CONTROL-R™ WI-FI
CAPABLE
CONTROL-R™ WI-FI
CAPABLE
SERIES BUDGET
FRIENDLY
ENERGY
EFFICIENT RATING
SIMULTANEOUS
SHOWER USE
ENERGY STAR®
QUALIFIED
FASTER HOT
WATER DELIVERY
QUICK-ACCESS
SERVICES
WI-FI
READY
V Non-Condensing 0.79 - 0.82UEF 2/3/5
RL / RLX Non-Condensing 0.81 - 0.82UEF 2/3/6 CIRC-LOGIC CONTROL-R™ WI-FI
CAPABLE
RUCS / RUS Condensing 0.85 - 0.90UEF 2/3/6 CONTROL-R™ WI-FI
CAPABLE
RU Condensing 0.91 - 0.92UEF 3/3/6 CIRC-LOGIC CAPABLE CONTROL-R™ WI-FI
CAPABLE
RUR Condensing 0.93UEF 3/4/7 CONTROL-R™ WI-FI
MODULE INCLUDED
RHS Non-Condensing
(+80 gallon storage)
80%THERMAL EFFICIENCY CIRC-LOGIC CAPABLE CONTROL-R™ WI-FI
CAPABLE
RHS100 Non-Condensing
(+100 gallon storage)
97%THERMAL EFFICIENCY CIRC-LOGIC CAPABLE CONTROL-R™ WI-FI
CAPABLE
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PRODUCT REGISTRATION

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REBATES AVAILABLE

Find utility, state, and federal rebates for energy-saving Rinnai gas appliances.

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