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Rinnai Tankless Water Heater
Rinnai On Demand Hot Water Heaters - fueled by Natural Gas or Propane
Indoor Hot Water Heater Models


Rinnai Tankless Water Heater - RV53i RV53i
Rinnai Tankless Water Heater


The Rinnai Water Heater offers an endless supply of hot water through multiple outlets simultaneously. With the Rinnai RV53i (VB2020FFU-US), homeowners will be able to run up to 2 showers at the same time in warmer climates.
Click here to to see Rinnai tankless water heaters Model RV53i prices and buy
  • Internal Installation Only
  • 15,000 to 150,000 Btu
  • ENERGY STAR qualified
  • Energy Factor: .82 for Natural Gas or Propane Gas
  • Thermal Efficiency: .84 for Natural Gas or Propane Gas
  • 4.6 GPM (55 F rise) / 0.6 min to 5.0 max GPM
  • Anti-Frost Protection: 184 Watts
  • Weight 51 lbs.
  • Pre-set at 120°F (adjustable to 140° by installer)
       98 - 140° F with (with MC-91-1US controller)
  • Height 23.6" Width 13.88" Depth 8.8"
  • No Pilot Light - Direct Electronic Ignition
  • Maximum Hot Water Capacity - 5.0 GPM

Rinnai Tankless Water Heater - Model R75I (REUVA2528) R75Lsi (REUVA2528)
Rinnai Tankless Water Heater


The Rinnai Water Heater Model R75I (REUVA2528) offers an endless supply of hot water through multiple outlets simultaneously. With the Rinnai R75I (REUVA2528), homeowners will be able to run up to two showers at the same time. The Rinnai Tankless Water Heater - Model R75I (REUVA2528) mounts inside.
Click here to to see Rinnai tankless water heaters Model R75I prices and buy
  • Natural Gas or Propane Gas Models
  • 15,000 to 180,000 Btu
  • 5.6 GPM (55 F rise) / 0.7 min to 7.5 max GPM
  • 98-140 Degree Settings
       98 - 160° F with (MCC-91 controller *)
  • Height 26" Width 14" Depth 10"
  • No Pilot Light - Direct Electronic Ignition
  • Maximum Hot Water Capacity - 7.5 GPM (multiple points of use)
  • Newly Designed Commercial-Grade Heat Exchanger
  • New Integrated Condensate Collector
  • On-Board Diagnostics and Safety Monitoring
  • EZ Connect (connects 2 units together without use of a control board
  • High-Altitude Operation Up To 10,000 Feet Without Additional Parts

Rinnai Tankless Water Heater - Model R94I (REUVA2528) R94Lsi (REUVA2535)
Rinnai Tankless Water Heater


The Rinnai Water Heater Model R94Lsi (REUVA2535) offers an endless supply of hot water through multiple outlets simultaneously. With the Rinnai R94Lsi (REUVA2535), homeowners will be able to run up to three showers at the same time in warmer climates. The Rinnai Tankless Water Heater - Model R94Lsi (REUVA2535) mounts inside.
Click here to to see Rinnai tankless water heaters Model R94I prices and buy
  • Natural Gas or Propane Gas Models
  • 15,000 to 199,000 Btu for Natural Gas
  • 15,000 to 190,000 Btu for Propane Gas
  • 6.0 GPM (55 F rise) / 0.7 min to 9.4 max GPM
  • 98-140 Degree Settings
       98 - 185° F with (MCC-91 controller *)
  • Height 26" Width 14" Depth 10"
  • No Pilot Light - Direct Electronic Ignition
  • Maximum Hot Water Capacity - 9.4 GPM (multiple points of use)
  • Newly Designed Commercial-Grade Heat Exchanger
  • New Integrated Condensate Collector
  • On-Board Diagnostics and Safety Monitoring
  • EZ Connect (connects 2 units together without use of a control board
  • High-Altitude Operation Up To 10,000 Feet Without Additional Parts

Rinnai Tankless Water Heater - RC80hpi RC80HPI
Rinnai High Effciency Condensing Tankless Water Heater


The Rinnai Water Heater offers Condensing technology with an endless supply of hot water through multiple outlets simultaneously. With the Rinnai RC80HPI, homeowners will be able to run up to 2 showers at the same time.
Click here to to see Rinnai tankless water heaters Model RC80HPI prices and buy
  • Internal Installation
  • 10,000 to 157,000 Btu
  • ENERGY STAR qualified
  • Energy Factor: .93 for Natural Gas or Propane Gas
  • 5.3 GPM (55 F rise) / 0.4 min to 8.0 max GPM
  • Weight 64 lbs.
  • Water Temperature Range - 98 F to 140 F (Residential Model)
       98 - 160° F with (MCC-91 controller *)
  • Height 26.4" Width 18.5" Depth 10.5"
  • No Pilot Light - Direct Electronic Ignition
  • Maximum Hot Water Capacity - 8.0 GPM (multiple points of use)
  • Electrical Consumption: Normal 63 Watts, Standby 2 Watts, Anti-Frost Protection 220 Watts
  • Meets California and Texas NOx Emission Rules

Rinnai Tankless Water Heater - RC98hpi RC98HPI
Rinnai High Effciency Condensing Tankless Water Heater


The Rinnai Water Heater offers Condensing technology with an endless supply of hot water through multiple outlets simultaneously. With the Rinnai RC98HPI, homeowners will be able to run up to 2 showers at the same time.
Click here to to see Rinnai tankless water heaters Model RC80HPI prices and buy
  • Internal Installation
  • 10,000 to 199,000 Btu
  • ENERGY STAR qualified
  • Energy Factor: .93 for Natural Gas or Propane Gas
  • 6.8 GPM (55 F rise) / 0.4 min to 9.8 max GPM
  • Weight 71 lbs.
  • Water Temperature Range - 98 F to 140 F (Residential Model)
       98 - 160° F with (MCC-91 controller *)
  • Height 26.4" Width 18.5" Depth 10.1"
  • No Pilot Light - Direct Electronic Ignition
  • Maximum Hot Water Capacity - 8.0 GPM (multiple points of use)
  • Electrical Consumption: Normal 80 Watts, Standby 2 Watts, Anti-Frost Protection 220 Watts
  • Meets California and Texas NOx Emission Rules


* Use of an MCC-91 controller in a residential dwelling will reduce the warranty coverage to that of a commerical warranty application.

Click here to to see info on the Rinnai tankless water heaters accessories and more

Rinnai Water Heater Specs

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How to Recirculate Domestic Hot Water



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