Rinnai High Efficiency Residential 199,000 BTU Natural Gas Interior Ta — Home Selection
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Rinnai High Efficiency Residential 199,000 BTU Natural Gas Interior Tankless Water Heater, RU199iN FRONT VIEW

Step into the future of energy-efficient hot water with the Rinnai High Efficiency Residential 199,000 BTU Natural Gas Interior Tankless Water Heater, RU199iN. Designed to operate only when hot water is needed, this advanced system eliminates wasted energy, helping you save significantly on utility bills. With no pilot light and no storage tank to reheat, it provides hot water on demand while using up to 40% less energy than traditional tank heaters. The Rinnai RU199iN ensures that you get more from every drop of water while keeping your home efficient and cost-effective.

The Rinnai RU199iN goes beyond just energy savings. It comes equipped with state-of-the-art technology that boosts energy efficiency and enhances your home's sustainability. This model features an improved Home Energy Rating System (HERS) Index Score and is optimized for LEED eligibility, making it a smart choice for homeowners looking to increase their home’s value and eco-friendliness. With this system, you not only save on energy costs but also increase your home’s market appeal.

Investing in the Rinnai RU199iN is a decision that pays off now and in the future. By upgrading to a high-efficiency tankless water heater, you may qualify for energy efficiency rebates and tax credits. Plus, you’ll enjoy the peace of mind that comes with Rinnai’s renowned reliability and superior warranties. This is more than just a water heater; it’s a long-term investment in comfort, savings, and the environment.

  • ENERGY STAR qualified with Uniform Energy Factor of 0.93
  • Equipped with Rinnai Circ-Logic - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation
  • Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
  • Save energy and reduce utility costs by operating only when hot water is needed
  • Temperature lock function prevents accidental or unauthorized changes to water temperature
  • Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels
  • Wi-fi ready
  • Residential warranty: limited 15-year or 12,000 hours on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor); commercial warranty: limited 8-year or 12,000 hours on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor)
  • You can be confident in choosing to install Rinnai tankless technology in your home; our commitment to quality has made us the #1 selling tankless water heating brand in North America; your family deserves nothing less
  • Professional installation is recommended
  • Rinnai branded accessories will ensure optimal performance of your Rinnai Tankless Water Heater.

Includes:

  • Isolation Valve Kit
  • Remote

Product Specifications

Dimensions 14.75" W x 33.88" H x 22.2" D
Weight 74.1 lbs
Fuel Type
Natural Gas
Gas Connection 3/4"
Water Connection 3/4"
Water Pressure 50 - 150 PSI
Temperature 98 - 140 F
Natural Gas Pressure 3.5 - 10.5 WC
Voltage 120V / 60hz / 4A
Maximum Flow Rate 0.26 GPM
Gas Input 15,000 - 199,000 BTU
Installation Type Wall Mounted
Display Type Digital
Warranty 1Year Labor, 5 Years Part


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About Rinnai

Only Rinnai offers the quality and reliability that is built on a 45 year history of innovation and improvements. Rinnai commands quality through in-house design, engineering and manufacturing, and insures your satisfaction with in-house support.

Everyday, the lives of millions of people across the US and Canada are enhanced by Rinnai's products. Rinnai aims to be the best company you have ever worked for or partnered with.

Throughout the world, our standards for quality remain unsurpassed. All factories are ISO 9001 and/or ISO 14001 certified. All products distributed in North America have been approved by the Canada Standards Association (CSA) and adhere to the strict standards of American National Standards Institute (ANSI).

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Rinnai High Efficiency Residential 199,000 BTU Natural Gas Interior Tankless Water Heater, RU199iN

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Rinnai High Efficiency Residential 199,000 BTU Natural Gas Interior Tankless Water Heater, RU199iN Reviews

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