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The Rinnai R98LSiN (Item No. 5775) has been discontinued.
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(800) 865-5931

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8:30 AM - 5:00 PM Central

This Rinnai R98LSiN tankless water heater has some cosmetic shipping damage on the front panel, and the flue pipe connections are bent. For detailed photos please click 'See Additional Images' above. This Rinnai R98LSiN tankless water heater meets the full manufacturer's specifications, comes with the full manufacturer's warranty, and includes Alpine's premium guarantee.

For product specs and photographs of product in its original condition, click here.

 

Experience a never-ending supply of fresh hot water, and a sleek, sculpted water heater design.  Whether you are building a spacious new home or remodeling your older home, Rinnai LS units can be used individually, in pairs, or in banks of three or more to supply all your hot water needs.

The R98LSi offers our highest maximum output of 9.8 gallons per minute (GPM) of hot water, making it the perfect solution for large-sized residential homes and commercial applications. Whether alone or in combination with multiple units, the R98LSi is your high output source for endless hot water. Its compact size allows mounting on virtually any wall inside your home or building, allowing you to reclaim valuable space.

Standard Features

  • Sleek, modern design with silver finish and sculpted cover
  • Applicable for both residential and commercial applications due to commercial-grade heat exchanger
  • Temperature range with standard MC-91 controller (included): 98°F to 140°F
  • Temperature range with MCC-91 commercial controller: 98°F to 185°F
  • Digital temperature control, monitoring, and troubleshooting
  • EZConnect™ feature for connecting 2 or more units; 3 or more units can be manifolded using our MSA control board
  • 12-year heat exchanger / 5-year parts

Maximum Input BTU

The maximum amount of heat that the unit can produce. The amount delivered into the space will be the input minus the efficiency loss also know as the output. For example a 100000 btu furnace at 80% efficiency will give you 80000 out btus of heat. The same size furnace at 95% will give you 95000 btus of heat.

Maximum Input BTU
237,000 BTU
Minimum Input BTU

The amount of heat produced by the unit at the lower stage of heat. Having two stages of heat will allow for more consistent operation and greater comfort in the home.

Minimum Input BTU
19,000 BTU
Hot Water Capacity Range

The gallons per minute of hot water that the unit is rated to provide. The actual amount of hot water generated can vary depending on your ground water temperature.

Hot Water Capacity Range
0.6 - 9.8 GPM
Thermal Efficiency

The percentage of the heat generated by combustion that goes into heating. The remaining percentage goes out the flue. The higher the efficiency rating, the lower the cost of operation.

Thermal Efficiency
84 %
Power Source
120 VAC (60Hz)
Fuel Type
Natural Gas
Ignition Type
Direct Ignition
Connection Type
NPT (Threaded)
Energy Factor
Not Rated
Temperature Range

The minimum and maximum temperatures on the thermostat.

Temperature Range
185 - 98 °F
Piping Connections - Water
3/4 Inch(es)
Exhaust Venting
Direct-Vent
Product Weight
55 lbs
Meets CSA Standards

Canadian Standards Association

Meets CSA Standards
Yes
Width
18 1/2 Inches
Depth
9 1/10 Inches
Height
24 3/10 Inches
Heat Exchanger Warranty
12 Years
Parts Warranty
5 Years

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.