Rinnai RX199iN Condensing Tankless Water Heater

Condensing tankless water heater with high efficiency and flexible installation options. Features Smart Sense gas control system for propane or natural gas operation, Versa Vent for easy installation, and Quick Flush function for simplified maintenance. Compact wall-mounted design suitable for indoor or outdoor use with Energy Star qualification. Optional Wi-Fi connectivity available with separate Control-R module.

  • 2 offers
  • Indoor or outdoor installation
  • Size: 2 variants
Price range RUB 122,995 – RUB 125,456
Price spread ~2% Across listed offers
Customer rating 4.7 197 ratings

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Compare prices, availability, and key variant differences in one table.

Feature 11.1 GPM, 199000 BTU, 98 watts 10 GPM, 180000 BTU, 76 watts
Price RUB 122,994.51 RUB 125,455.54
Updated Aug 5, 2026 Sep 29, 2026
Availability Available to order Available to order
Size 11.1 GPM 10 GPM
Wattage 98 watts 76 watts
Heat Output 199000 British Thermal Units 180000 British Thermal Units
Maximum Flow Rate 11 Gallons Per Minute 10 Gallons Per Minute
Product Dimensions 18.5"W x 30.11"H 19"W x 31"H

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Color
Rating
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Price RUB 122,994.51 RUB 84,087.45 RUB 115,808.81 RUB 53,560.09 RUB 34,443.18 RUB 43,570.74
Seller Retailer Retailer Retailer Retailer Retailer Retailer
Update Mar 21, 2026 May 17, 2026 May 13, 2026 May 15, 2026 May 17, 2026 Mar 21, 2026
Size 11.1 GPM 9.5 GPM 9.5 GPM 5.3 GPM
Voltage 120 Volts 120 Volts 240 Volts 240 Volts
Wattage 98 watts 18000 watts 24 KW
efficiency High (UEF .98) 0.82 0.93 High 99.8% 99.8% Energy efficient
Item Depth 11.4 10.27 inches 9.8 inches 7.9 in / (202 mm) 3.5 inches
Heat Output 199000 British Thermal Units 81 Kilowatts 18 Kilowatts 24 Kilowatts
Is Electric No No No No Yes
Item Weight 55 pounds 46.5 pounds 59.9 pounds 33 pounds 14.78 pounds 17.8 pounds
Mounting Type Wall Wall Wall Wall Wall Wall
Country of Origin Japan Japan Japan
Maximum Flow Rate 11 Gallons Per Minute 9.5 Gallons Per Minute 9.5 Gallons Per Minute 5.3 Gallons Per Minute 4.4 Gallons Per Minute 5.9 Gallons Per Minute
Batteries Required No No No No
Product Dimensions 18.5"W x 30.11"H 13.5"W x 24.2"H 17.7"W x 23.7"H 13"W x 30"H 17.63"W x 18.25"H
Maximum Temperature 140 Degrees Fahrenheit 140 Degrees Fahrenheit 140 Degrees Fahrenheit 140 Degrees Fahrenheit
style Indoor Installation Indoor Installation Water Heater
Special Feature Hot-start Programming Integrated Digital Display LED Display
Maximum Pressure 1.5E+2 Pound per Square Inch 1.1E+2 Pound per Square Inch 150 Pound per Square Inch
Included Components Display Product Only Water Heater Fittings, Aerators
Product confidence

Reviews

4.7
(197 ratings)

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