Rinnai R85i Picture

Never run out of hot water again, and save up to 50% on your hot water energy costs. This compact interior unit is sealed combustion and can be mounted in a variety of space saving locations in your home. This unit provides excellent performance and a competitve price!
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Rinnai R53i Interior Tankless Heater

Advanced Tankless Water Heating & Style

  • White Powder Coat Enamel Finish

Tankless Technology

  • Continuous Hot Water on Demand Delivered at up to 5.3 GPM
  • Whole House Water Heating Solution
  • MC-91 Digital Temperature Controller =/-2° F included
  • Direct Electronic Ignition - No Pilot Light
  • On Board Diagnostics And Safety Monitoring
  • Interior Sealed Combustion Unit - Does Not Use Interior Combustion Air

Tankless Energy Efficiency

  • Up to .87 EF Providing Significant Energy Cost Savings
  • On When You Need It, Off When You Don't... No Standby Loss!

Warranty

  • 10 Year Limited Warranty On The Heat Exchanger
  • 5 Year Warranty On All Parts

Specification Table

  • Minimum / Maximum Gas Rate (Input Btu/Hr.) 15,000 - 180,000
  • Dimensions: 9"D x 14"W x 24" H
  • Weight: 48 lbs.
  • 5.3 GPM Maximum Hot Water Capacity at 35° Rise
  • 4.2 GPM Maximum Hot Water Capacity at 75° Rise
  • NoX Emissions Less Than 40Ng/J
  • Temperature Range 98 - 140° F
  • Altitudes Up To 10,500 Feet Without Kits or Additional Parts