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Rinnai Tankless Water Heaters

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THE BEST TANKLESS WATER HEATER WARRANTY. PERIOD.

Endless hot water - Put an end to rationing showers, dishes, laundry and more

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Energy efficiency​ - Reduce energy usage by up to 40% and cut CO2 emissions

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Space savings - Create more usable space with a suitcase-sized wall unit

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Diagnostic monitoring - On-Board diagnostics and safety monitoring

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Peace of mind - Rinnai, the reliable name in gas tankless water heaters

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Smart investment - Energy rebate/tax credit opportunities; appealing to future buyers

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*** RINNAI'S EXCLUSIVE EXTENDED SERVICE PLAN ***

TAKE PART IN RINNAI'S EXTENDED SERVICE PLAN - STARTS AFTER THE INITIAL LABOR WARRANTY HAS EXPIRED
48 MONTHS OF LABOR COVERAGE FOR ALL SENSEI MODELS IN A RESIDENTIAL APPLICATION - THAT'S 60 MONTHS TOTAL LABOR!*

NEW! SENSEI RX SERIES Condensing Tankless Water Heaters

RX Models - Unsurpassed Efficiency and Energy Savings

Next Generation in Tankless Water Heating. The SENSEI® RX Series is the most advanced Condensing Tankless Water Heater on the market that sets the standard for efficiency at 0.98 UEF and delivers the ultimate in lifestyle comfort, smart design, and unlimited hot water.

Rinnai RX199iN

Rinnai RX199iN - 11 GPM
Tankless Water Heater

• Max BTU's 199,000
• Uniform Energy Factor (UEF): 0.98
• Up to 98% Thermal Efficiency
• Indoor Installations
• 3 to 6 Fixtures
• Recirculation Capable
• Residential ENERGY STAR
• Wifi Capable
• Warranty (months):
  • Heat Exchanger (15) or 12K hours
  • Residential Labor (1)
  • Residential Parts (5)

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Rinnai RX180iN

Rinnai RX180iN - 10 GPM
Tankless Water Heater

• Max BTU's 180,000
• Uniform Energy Factor (UEF): 0.98
• Up to 97% Thermal Efficiency
• Indoor Installations
• 3 to 5 Fixtures
• Recirculation Capable
• Residential ENERGY STAR
• Wifi Capable
• Warranty (months):
  • Heat Exchanger (15) or 12K hours
  • Residential Labor (1)
  • Residential Parts (5)

Rinnai RX160iN

Rinnai RX160iN - 11 GPM
Tankless Water Heater

• Max BTU's 150,000
• Uniform Energy Factor (UEF): 0.96
• Up to 97% Thermal Efficiency
• Indoor Installations
• 3 to 6 Fixtures
• Recirculation Capable
• Residential ENERGY STAR
• Wifi Capable
• Warranty (months):
  • Heat Exchanger (15) or 12K hours
  • Residential Labor (1)
  • Residential Parts (5)

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Welcome the NEW
Highest Efficiency Available!

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RXP Models with Built-in Pump - Unsurpassed Efficiency and Energy Savings

RXP Models are the same great Next Generation in Tankless Water Heating as RX Models, with the addition of an Internal Pump. The SENSEI® RX Series is the most advanced Condensing Tankless Water Heater on the market that sets the standard for efficiency at 0.98 UEF and delivers the ultimate in lifestyle comfort, smart design, and unlimited hot water.

Rinnai RXP199iN

Rinnai RXP199iN - 11 GPM
Tankless Water Heater

• Max BTU's 199,000
• Uniform Energy Factor (UEF): 0.98
• Up to 97% Thermal Efficiency
• Indoor Installations
• 3 to 6 Fixtures
• Recirculation Capable
• Residential ENERGY STAR
• Wifi Capable
• Warranty (months):
  • Heat Exchanger (15) or 12K hours
  • Residential Labor (1)
  • Residential Parts (5)

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Rinnai RXP160iN

Rinnai RXP160iN - 9 GPM
Tankless Water Heater

• Max BTU's 160,000
• Uniform Energy Factor (UEF): 0.97
• Up to 97% Thermal Efficiency
• Indoor Installations
• 2 to 5 Fixtures
• Recirculation Capable
• Residential ENERGY STAR
• Wifi Capable
• Warranty (months):
  • Heat Exchanger (15) or 12K hours
  • Residential Labor (1)
  • Residential Parts (5)

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REP Non-Condensing Tankless Water Heaters

The FIRST and ONLY Non-Condensing Tankless Water Heater with a built-in pump and featuring Smart-Circ™ Intelligent Recirculation™. Perfect combination of high efficiency, comfort and value. Ideal for small to medium homes or remodels. 

Rinnai REP199iN

Rinnai REP199iN - Gas

• Integrated Recirculation Pump​
• Max BTU's 199,000
• Max Energy Factor 0.82
• Indoor Installations
• Smart-Circ Intelligent Recirculation​
• Wifi Capable
• Warranty (years):
  • Heat Exchanger (15)
  • Residential Labor (1)
  • Residential Parts (5)

Rinnai REP160iN

Rinnai REP160iN - Gas

• Integrated Recirculation Pump​
• Max BTU's 160,000
• Max Energy Factor 0.81
• Indoor Installations
• Smart-Circ Intelligent Recirculation​
• Wifi Capable
• Warranty (years):
  • Heat Exchanger (15)
  • Residential Labor (1)
  • Residential Parts (5)

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RE Non-Condensing Tankless Water Heaters

Newly designed from the inside out, Rinnai's RE Series makes tankless water heating even smarter, with speedier installation and enhanced serviceability.

Rinnai REP199iN

Rinnai RE199iN - Gas

• Integrated Recirculation Pump​
• Max BTU's 199,000
• Max Energy Factor 0.82
• Indoor Installations
• Smart-Circ Intelligent Recirculation​
• Wifi Capable
• Warranty (years):
  • Heat Exchanger (15)
  • Residential Labor (1)
  • Residential Parts (5)

Rinnai REP160iN

Rinnai RE160iN - Gas

• Integrated Recirculation Pump​
• Max BTU's 160,000
• Max Energy Factor 0.81
• Indoor Installations
• Smart-Circ Intelligent Recirculation​
• Wifi Capable
• Warranty (years):
  • Heat Exchanger (15)
  • Residential Labor (1)
  • Residential Parts (5)

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Top 5 Reasons to Go Tankless

• Save Money
• Continuous Hot Water
• Save Space
• Longevity
• Green

Optional Accessories

Recirculation Pump
EZ Connect Cables
Control-R Wi-Fi Module

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View Rinnai Commercial Tankless Water Heater Options and Rack Systems

Rinnai Tankless Water Heater — Frequently Asked Questions

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