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214 N Fehr Way
Bay Shore NY 11706

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Rinnai Ultra Tankless
Condensing Water Heater

Water Heater Description

Rinnai Ultra Tankless 199,000 BTU Interior Condensing Water Heater

Rinnai Ultra Tankless 199,000 BTU Interior Condensing Water Heater delivers innovation and technological leadership in condensing tankless water heating design. Providing homeowners with an endless supply of hot water (9.8 GPM), energy savings, a space-saving design and environmental benefits. Gas or propane fuel.

  • ENERGY STAR® Qualified with 96% Efficiency
  • Internal by-pass pipe for internal “recirculation” and Built-in circulation pump
  • Thermal Bypass Valve and Isolation Valves


The Rinnai Ultra Tankless 199,000 BTU Interior Condensing Water Heater produces lower CO2 emissions which contribute to cleaner air and a healthier environment. The ONLY manufacturer to offer both Concentric and PVC, providing more venting options right out of the box saving you time, money and the best flexibility to get the job done fast. ENERGY STAR® Qualified. Space-saving and long-lasting water heater.

Manufacturer SKU: RUC98i / REU-KBD3237FFUD

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

Water Heater Specifications




Natural Gas, Propane


Tankless (whole house)

BTU Input (british thermal units)


Ignition Type

Direct Spark Ignition

Energy Star



Why Choose Us

Local Service on Long Island, NY for both Residential & Commercial water heaters.

For every water heater installed, Waterheaters.com donates 100 meals to children through Island Harvest.

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