Rinnai RU199IN Sensei™ Residential 199,000 BTU Natural Gas Tankless Water Heater Indoor

$1,186.07

In stock · Ships within 1 business day · FREE shipping Freight delivery

The Rinnai RU199IN Sensei™ is a high-efficiency indoor natural gas tankless water heater designed to deliver continuous hot water for residential applications. With up to 199,000 BTU input, condensing technology, and a stainless steel heat exchanger, this unit provides powerful performance in a compact wall-mounted design.

ModelRU199IN
FuelNatural Gas
Max input199,000 BTU/h
Flow rate0.4 GPM
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Model (MPN): RU199IN SKU: MVSR-0072 Categories: ,
Description & Specs

Product Description

The Rinnai RU199IN Sensei™ is a high-efficiency indoor natural gas tankless water heater designed to deliver continuous hot water for residential applications. With up to 199,000 BTU input, condensing technology, and a stainless steel heat exchanger, this unit provides powerful performance in a compact wall-mounted design.

  • Rinnai 199,000 BTU tankless water heater for demanding residential hot water needs
  • Provides continuous hot water for multiple fixtures and applications
  • Condensing design supports high-efficiency operation
  • Corrosion-resistant stainless steel heat exchanger for long-term durability
  • Indoor, wall-mounted installation saves floor space
  • Flexible direct vent options support different installation layouts
  • Includes isolation valves and a pressure relief valve for easier maintenance
  • Ultra Low NOx emissions and Energy Star-listed performance
  • Wi-Fi compatible for remote monitoring with optional accessories
  • Flow range up to 9.8 GPM, depending on temperature rise

Product Highlights

This Rinnai Sensei™ tankless water heater provides an endless supply of hot water with energy-efficient operation and is Wi-Fi compatible for remote monitoring.

  • Best for: homes needing a Rinnai tankless water heater 199,000 BTU system for high-demand, continuous indoor hot water.

Product Information

Standard Information

  • Brand: RINNAI
  • Manufacturer Part Number: RU199IN
  • Country of Origin: Japan

Technical Specifications

  • Fuel Type: Natural Gas
  • Installation Location: Indoor
  • UPC: 766156009532
  • Type: Tankless Water Heater
  • Product Depth: 11 19/48 Inches
  • Product Width: 18 1/2 Inches
  • CSA Listed: Yes
  • Product Height: 26 19/48 Inches
  • Frequency: 60 Hz
  • Shipping Weight: 74 Pounds
  • Cold Water Inlet: 3/4 Inch
  • Hot Water Outlet: 3/4 Inch
  • AHRI Certified: Yes
  • Vent Type: Direct Vent
  • Minimum Flow Rate: 0.4 GPM
  • Gas Connection Size: 3/4 Inch
  • Mount Type: Wall
  • Application: Residential
  • Product Line: Sensei
  • Storage Type: Tankless
  • Energy Star Listed: Yes
  • Includes Pump: No
  • Uniform Energy Factor: 0.93
  • Maximum Input Capacity: 199000 BTU
  • Minimum Input Capacity: 15000 BTU
  • Combustion Type: Condensing
  • Ultra Low NOx Emissions: Yes
  • Parts Warranty: 5 Years
  • AHRI Reference Number: 10595468
  • Maximum Altitude: 10200 Feet
  • Product Category: Water Heater – Tankless
  • Product Sub-line: Super High Efficiency Plus (SE+)
  • Venting Category: IV
  • Primary Vent Pipe Diameter: 2 Inches
  • Gas Conversion Kit: Not Available
  • Heat Exchanger Warranty: 15 Years
  • Flow Rate at 40F Temperature Rise: 9.8 GPM
  • Flow Rate at 45F Temperature Rise: 8.4 GPM
  • Flow Rate at 50F Temperature Rise: 7.6 GPM
  • Flow Rate at 60F Temperature Rise: 6.4 GPM
  • Flow Rate at 70F Temperature Rise: 5.5 GPM
  • Phase: 1
  • Energy Factor: 0.96
  • Depth (Inches): 11-1/2″
  • Width (Inches): 18-1/2″
  • Height (Inches): 26.4″
  • Flow Range (GPM): 0.26 – 9.8
  • Flow Rate: 0.26 to 9.8 gpm
  • Altitude: 10200 ft
  • Amperage Rating: 4 A
  • BTU Rating: 15000 to 199000 Btu/hr
  • Connection Type: NPT
  • Efficiency: 0.95 %
  • Model: REU-N3237FF-US
  • Mounting Type: Wall
  • Power Rating: 84 W
  • Pressure Rating: 50 to 150 psi
  • Series: RU Series
  • Standby Loss: 1.3 W
  • Temperature Rating: 98 to 120 deg F
  • Voltage Rating: 120 V
  • BtuH: 199,000
  • Voltage: AC 120 Volts, 60 Hz
  • Gas Type: Natural Gas
  • Temp. Range: 98-185 deg. F
  • Gas Connection: 3/4″ MNPT
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Shipping & Returns

Free shipping

Shipping is free on every order to the contiguous United States. Orders are processed within 0–1 business day; estimated delivery is 3–5 business days. Large items ship by freight with curbside delivery, and the carrier will call you to schedule. Shipping Policy

30-day free returns

Return unused, uninstalled items in original packaging within 30 days of delivery. Return shipping is free and there is no restocking fee. Refunds are issued to your original payment method within 5 business days of receiving the return. Refund and Returns Policy

Warranty

New products covered by the manufacturer’s limited warranty where applicable. Warranty Policy

Need help?

Call +1 916-488-9100 or email contact@markevosale.com (Mon–Fri, 9 AM–5 PM Pacific).

Gas appliances must be installed by a licensed professional in accordance with local codes. See Installation & Safety.

California Prop 65 WARNING: This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.