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11 GPM Interior Commercial 199,000 BTU Natural Gas Tankless Water Heater

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Rinnai CU199iN 11 GPM Interior Commercial 199,000 BTU Natural Gas Tankless Water Heater

Item #: CU199iN by Rinnai

UPC #: 766156009730

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In Stock $2,415.00 /each

SAVE UP TO 241.50

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30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Pack Size


Fuel Type


Certifications and Listings

AHRI Certified, CSA Certified

Finish Family




Product Depth (in.)


Product Height (in.)


Product Width (in.)


Total BTU


Vent Type

Single Wall

Water Heater Gas Type

Natural Gas



With an enhanced combustion design, the Rinnai SENSEI Tankless Water Heater provides a better experience for both users and installers. Like all Rinnai Tankless Water Heaters, it's also vertically integrated. That means all key components are manufactured by Rinnai to ensure Rinnai quality.

  • 97% thermal efficiency, commercial ENERGY STAR certified
  • Ultra low compliant
  • Approved for high altitude up to 10,200 ft (3,109 m)
  • Integrated temperature controller that provides 98°F to 185°F, no external controller required
  • Limited 6-year on the heat exchanger, 5-year on parts, up to 2 years on labor
  • Isolation valves included
  • Increase savings with commercial ENERGY STAR certified tankless water heaters that operate more efficiently on-demand to provide an endless supply of hot water
  • Wi-Fi ready
  • Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
  • Can be confident in choosing to install Rinnai tankless technology in your home
  • Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater
Proposition 65 Information

WARNING: This product can expose you to chemicals including lead, lead compounds and carbon disulfide which are known to the State of California to cause cancer, birth defect or other reproductive harm. For more information, visit