Rinnai RU199IN Sensei™ Residential 199,000 BTU Natural Gas Tankless Water Heater Indoor
$1,186.07
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.
- ✓Free shipping, no minimum
- ✓30-day free returns, no restocking fee
- ✓Brand new, manufacturer warranty
- ✓Secure SSL-encrypted checkout
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
Only logged in customers who have purchased this product may leave a review.
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.
Related products
Rinnai CU199EN Sensei – 199,000 BTU – Commercial Natural Gas Tankless Water Heater
Rinnai RE160e RE160eN tankless water heater 160000 BTU
Rinnai RE180e Re180e 180,000 Btu, Non-Condensing Outdoor Tankless Water Heater (Natural Gas)
Rinnai RE180i RE180iN tankless water heater 180,000 BTU
Rinnai RUR160IN Sensei 160,000 BTU Condensing Indoor Tankless Water Heater with Pump Valve
Rinnai RX160I Condensing Tankless Water Heater 160000 Btu/h
The RINNAI RX160I is a condensing tankless water heater designed for high-demand residential and light commercial hot water applications. Operating at 160,000 BTU/h input and achieving a Uniform Energy Factor (UEF) of 0.95, this unit delivers strong thermal efficiency with on-demand hot water output.


Reviews
There are no reviews yet.