Product Description
The Rinnai RUS65EN from the Ultra Series delivers a combination of comfort and efficiency. This natural gas tankless water heater provides hot water on demand with a maximum input capacity of 130000 BTU. Designed for outdoor residential applications, it features a compact design and easy maintenance.
- Compact Design for discreet installation.
- Saves energy by only heating water when needed.
- Provides continuous, uninterrupted hot water.
Product Highlights
The Rinnai RUS65EN tankless water heater offers an efficient and space-saving solution for continuous hot water supply in residential settings.
Product Information
Standard Information
- Brand: RINNAI
- Manufacturer Part Number: RUS65EN
- Country of Origin: Japan
Technical Specifications
- Fuel Type: Natural Gas
- Type: Tankless Water Heater
- CSA Listed: Yes
- Frequency: 60 Hz
- Product Category: Water Heater – Tankless
- Medium: Hot Water
- Cold Water Inlet: 3/4 Inch
- Hot Water Outlet: 3/4 Inch
- NSF Certified: Yes
- AHRI Certified: Yes
- Vent Type: Outdoor (No Venting)
- Minimum Flow Rate: 0.4 GPM
- Gas Connection Size: 3/4 Inch
- Mount Type: Wall
- Application: Residential
- Product Line: Ultra Series
- Storage Type: Tankless
- Includes Pump: No
- Uniform Energy Factor: 0.90
- Maximum Input Capacity: 130000 BTU
- Minimum Input Capacity: 10300 BTU
- Combustion Type: Condensing
- Ultra Low NOx Emissions: Yes
- Parts Warranty: 5 Years
- AHRI Reference Number: 8203412
- Gas Conversion Kit: Not Available
- Installation Location: Outdoor
- Heat Exchanger Warranty: 12 Years
- Flow Rate at 40F Temperature Rise: 6.0 GPM
- Flow Rate at 45F Temperature Rise: 5.2 GPM
- Flow Rate at 50F Temperature Rise: 4.8 GPM
- Flow Rate at 60F Temperature Rise: 4.0 GPM
- Flow Rate at 70F Temperature Rise: 3.4 GPM
- Phase: 1
- Voltage: 120 Volts
- Maximum Flow Rate: 6.5 Gallons Per Minute
- Applicable Standard: ANSI Z21.10.3, CSA 4.3, AHRI
- Electrical Input Supply Rating: 120 Volt AC at 60 Hertz, 12 Volt DC, 2.3 Amp, 61 Watt
- Gas Input Supply Rating: 10300 to 130000 BTU/Hour
- Ignition Type: Direct Electronic
- Inlet/Outlet Connection: 3/4 Inch Threaded x 3/4 Inch Threaded
- Temperature Rating: 120 to 140 Deg F
- Energy Factor: 0.93
- Flow Range (GPM): 0.26 – 6.5
- Energy Star Rated: Yes
- Temperature Range (F): 120°F to 140°F
- Cold Water Inlet (NPTM): 3/4″
- Hot Water Outlet (NPTF): 3/4″
Why buy from Doctor Paintz
- Sold and shipped by Doctor Paintz – doctorpaintz.us
- Brand-new, factory-sealed stock – never reclaimed or refilled
- Trade pricing and bulk/pallet quantities for HVAC contractors
- US-based order support, tracked shipping on every order

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