Rinnai Luxury Tankless 199,000 BTU Interior Water Heater

Rinnai Tankless 199,000 BTU Interior Water Heater features greater energy efficiency and lower energy costs. Never think about your hot water needs again with 9.4 GPM. Innovative technology provides an endless supply of hot water whenever and wherever it’s needed, even for simultaneous use of fixtures. Gas or propane fuel.

  • ENERGY STAR® Qualified with 83% Efficiency
  • Applicable for both residential and commercial applications due to commercial-grade heat exchanger
  • Temperature lock function prevents accidental or unauthorized changes to water temperature
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SKU: R-199-NG-RL94IN Categories: ,

Water Heater Description

For both residential and commercial applications, the Rinnai Tankless 199,000 BTU Interior Water Heater is capable of supplying continuous hot water to as many as five plumbing and appliance outlets simultaneously, ensuring you never run out of hot water. You’ll appreciate greater energy efficiency, lower energy costs and the simplicity of exterior installation. LS Series interior-mount units can be placed inside, are vented to the outside and have a condensate collector. ENERGY STAR® Qualified. Space-saving and long-lasting water heater.

Manufacturer SKU: RL94i / REU-VC2837FFUD-US

Manufacturer PDF: RL94i_VC2837FFUD_spec_sheet_tankless_water_heater.pdf

Water Heater Specifications




Natural Gas, Propane


Tankless (whole house)

BTU Input (british thermal units)


Ignition Type

Direct Spark Ignition

Energy Star


Water Heater Warranty

Waterheaters.com will honor all warranties in accordance with manufacturer policies and procedures. Manufacturer warranty issues should be addresses directly with the manufacturer.

Residential Use: 12 yrs heat exchanger, 5 yrs parts
Commercial Use: 5 yrs limited heat exchanger, 5 yrs parts