Customize Your Rinnai RE180IP Tankless Water Heater

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Status: In Stock

Water Heater

Rinnai Water Heater Non-Condensing 180,000 BTU LP (US$1,105.30)
Termination Kit

Rinnai Water Heater Roof Discharge Termination 38" (US$178.00)
Rinnai Water Heater Termination Kit 21" (US$147.00)
Rinnai Water Heater Termination Diverter Kit 21" (US$147.00)
Extension Pipe

Rinnai Water Heater Extension Vent Pipe 10" (US$50.00)
Rinnai Water Heater Extension Vent Pipe 19.5" (US$86.99)
Rinnai Water Heater Extension Vent Pipe 39" (US$112.99)
Main Item Price US$ 0.00
Optional Item Price US$ 0.00
Price for this Configuration US$ 0.00



Introducing the Rinnai RE180IP High-Efficiency Tankless Water Heater:

Elevate your hot water experience with the Rinnai RE180IP Tankless Water Heater. Combining cutting-edge technology, exceptional performance, and energy efficiency, this unit delivers a consistent and endless supply of hot water for your home. Whether you're upgrading your residential water heating system or looking to enhance the amenities of your small to mid-sized commercial space, the RE180IP offers reliable performance and space-saving design.

Product Features:

  • Efficient Heating: With an impressive energy efficiency rating, the RE180IP minimizes energy consumption while providing optimal hot water performance. Say goodbye to standby heating and enjoy on-demand hot water whenever you need it.
  • Endless Hot Water: Never run out of hot water again. The tankless design ensures a continuous supply, making it ideal for households with multiple bathrooms or commercial spaces that require a consistent flow of hot water.
  • Compact Design: The space-saving dimensions of the RE180IP allow for versatile installation, even in tighter spaces. This is especially valuable for residential settings where space is limited.
  • Smart Technology: Equipped with smart monitoring and control options, the RE180IP lets you adjust water temperature, set schedules, and receive maintenance alerts through your smartphone or other connected devices.

Ideal Size Application:

The Rinnai RE180IP is perfectly suited for a variety of applications. In residential settings, it's ideal for small to mid-sized homes with multiple bathrooms, providing ample hot water for various needs simultaneously. Its compact design also makes it an excellent choice for apartments, townhouses, and smaller residences where space efficiency matters.

For commercial spaces, the RE180IP shines as well. Whether you're running a café, small restaurant, or boutique hotel, this tankless water heater guarantees a steady flow of hot water for guest amenities, kitchen operations, and restroom facilities. Its high efficiency aligns with businesses aiming to reduce operating costs while maintaining optimal customer satisfaction.

Upgrade to the Rinnai RE180IP High-Efficiency Tankless Water Heater and enjoy an uninterrupted and energy-efficient hot water supply. Embrace the future of water heating technology in both residential and small to mid-sized commercial settings.



  • Efficient Heating: Minimizes energy consumption while providing optimal hot water performance.
  • Endless Hot Water: Ensures a continuous supply, ideal for households with multiple bathrooms.
  • Compact Design: Space-saving dimensions allow for versatile installation, even in tight spaces.
  • Smart Technology: Equipped with smart monitoring and control options for convenient adjustments.
  • High Altitude Approved: Suitable for locations up to 10,200 feet (3,109 meters) above sea level.
  • UEF: 0.82: Impressive energy efficiency rating for reduced energy costs.
  • Direct Electronic Ignition: Efficient and reliable ignition system.
  • Mobile Home Certified: Suitable for manufactured (mobile) homes.
  • Ultra Low NOx: Complies with emission standards, reducing environmental impact.
  • Warranty: 15 years or 12,000 operation hours for heat exchanger, 5 years for all other parts.



Dimensions - w, h, d 14.05 in. x 27.3 in. x 11.2 in.
Minimum Gas Consumption Btu/h 10,400
Maximum Gas Consumption Btu/h 180,000
Flow Rate (Min-Max) 0.13 - 8.5 GPM
Max Flow Rate with Parameter Adjustment 8.5 GPM (32 L/min)
Activation Flow Rate 0.4 GPM (1.5 L/min)^2
Weight 42.1 lb (19.1 kg)
Sound Level 54 dB
Temperature 98°F-140°F (37°C-60°C)
110°F-185°F (43°C-85°C) with MCC-601 controller
By-Pass Flow Control Bypass Servo Control
Ignition System Direct Electronic Ignition
Installation Type Internal (Indoor) Residential and Commercial Applications. Manufactured (Mobile) Home Certified
Model Numbers RE180i (REU-VE2432FFD-US)
Efficiency UEF: 0.82
High Altitude Approved Up to 10,200 ft (3,109 m)



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