Product Description
The Rinnai V53DEN Value Series tankless water heater delivers a combination of comfort and value. Designed for outdoor installation, this natural gas unit provides an endless supply of hot water on demand. It features a compact design for easy installation and frees up valuable space. The electric ignition avoids wasted energy from a standing pilot light.
- Compact Design
- Energy-Efficient Promise
- Continuous Water for Multiple Applications
Product Highlights
This tankless water heater is energy-efficient, space-saving, and provides continuous hot water for residential applications. It is AHRI and CSA certified.
Product Information
Standard Information
- Brand: RINNAI
- Manufacturer Part Number: V53DEN
- Country of Origin: Japan
Technical Specifications
- Fuel Type: Natural Gas
- UPC: 766156011795
- Phase: 1
- Voltage: 120 Volts
- Product Depth: 7.9 in
- Product Width: 14.0 in
- Type: Tankless Water Heater
- CSA Listed: Yes
- Product Height: 21.8 in
- 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: Vent Free
- Minimum Flow Rate: 0.4 GPM
- Gas Connection Size: 3/4 Inch
- Mount Type: Wall
- Application: Residential
- Product Line: Value Series
- Storage Type: Tankless
- Includes Pump: No
- Uniform Energy Factor: 0.81
- Maximum Input Capacity: 120000 BTU
- Minimum Input Capacity: 15500 BTU
- Combustion Type: Non-Condensing
- Ultra Low NOx Emissions: Yes
- Product Sub-line: High Efficiency (HE)
- Gas Conversion Kit: Not Available
- Installation Location: Outdoor
- Flow Rate at 40F Temperature Rise: 4.9 GPM
- Flow Rate at 45F Temperature Rise: 4.4 GPM
- Flow Rate at 50F Temperature Rise: 3.9 GPM
- Flow Rate at 60F Temperature Rise: 3.3 GPM
- Flow Rate at 70F Temperature Rise: 2.8 GPM
- Energy Factor: 0.82
- BTU (Max): 120000
- BTU (Min): 15500
- Max Flow (GPM): 5.3
- Min Flow (GPM): 0.3 GPM
- Depth (Inches): 8″
- Height (Inches): 22.5″
- Width (Inches): 14″
- Energy Star Rated: No
- Installation Type: Outdoor Only
- Cold Water Inlet (NPTM): 3/4″
- Hot Water Outlet (NPTF): 3/4″
- Gas Connection: 3/4″
- Dimensions: H: 21.8 in
- W: 14 in
- D: 7.9 in
- Manufacturer Trade Model Number – U.S.: V53DeN
- Recirculation Capable: No
- Residential Energy Star: No
- Domestic Hot Water Flow Rate (Maximum): 5.3 GPM 20.1 l/min
- Wi-Fi Capable: Yes
- SCAQMD Approved: Ultra Low NOx
- Activation GPM: 0.6
- Maximum Flow Rate: 5.3 GPM
- Minimum Gas Input: 15000
- Water Connection: 3/4″
- Water Pressure (Max): 150 PSI
- Water Pressure (Min): 20 PSI
- Max BTU Input: 120000
- Natural Gas Thermal Efficiency: 0.82
- Temperature (Max): 140 °F
- Temperature (Min): 115 °F
- Heating Technology: Non-Condensing
- Water Connection Type: MNPT
- Manufacturer Technology: Recirculation
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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