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Rinnai RU80eN 8.0GPM External Natural Gas Condensing Tankless Water Heater
Rinnai RC80eN Tankless Water Heater
Rinnai RC80eN Tankless Water Heater


Rinnai RU80eN Features

  • ENERGY STAR® Qualified
  • 8.0 Max GPM
  • 157,000 Max BTUs
  • 97% Efficient
  • Outdoor-Residential/Commercial
  • Webstone Lead-free Isloator EXP 2 Valve Kit Included

Our Price: $1,718.00
Sale Price: $1,288.50
Savings: $429.50

Item#: RU80EN

Description Technical Specs

Rinnai RU80eN Tankless Water Heater (Natural Gas)


The RU80e tankless gas water heater is part of the newest ultra-efficient line of condensing tankless water heaters. Offering a maximum output of 8.0 gallons per minute (GPM) of continuous hot water to multiple plumbing fixtures simultaneously. Rinnai’s newest condensing technology makes this Energy Star qualified tankless water heater among the top in its class when it comes to efficiency and energy savings. The Rinnai RU80e offers significant space savings over any tank water heater as well as more sanitary hot water. This condensing tankless water heater is Energy Star qualified and is eligible for the Federal Tax Credit.

  • Condensing Technology for Greater Efficiency and Significant Energy Savings
  • Up to 97% Thermal Efficiency
  • Pre-set at 120°F
  • Meets California and Texas NOx Emissions Standards
  • Energy Factor of 0.96 for Both Gas Types
  • Compatible with Full Line of Rinnai Digital Controllers
  • Temperature Range with Controllers: Residential (98°F - 140°F) Commercial (98°F - 185°F )
  • 12-Year Warranty on Heat Exchanger, 5 Year Parts, 1 Year Labor for Residential Installation. Click Here for more Information.

NOTICE: Rinnai Water Heaters must be installed by a licensed professional. Click Here to find an authorized installer in your area. Rinnai may not warranty the unit if the unit is installed incorrectly.

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