V65i (REU-VC2025FFU-US)

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  • ENERGY STAR® Qualified
  • Energy Factor of .82 for Natural Gas and Propane
  • Certified for Installation in Manufactured (Mobile) Homes
  • Enhanced scale detection lessens possibility of serious, long-term damage to unit
  • Temperature lock prevents accidental or unauthorized changes to water temperature
  • Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels
  • Rinnai Value Series Tankless Water Heater Product Warranty

Capacity: Based on 70°F ground temperature. Customer has the option of using the following appliances instead of a shower: residential grade clothes washing machines or dishwashers. Shower heads assumed to be 2.5 gpm mixed flow rate or less. If customshower fixtures i.e. body sprays, large rain heads, or tubs over 60 gallons in capacity are used, please contact Rinnai. Bathroom sink faucets assumed to be 2 gpm mixed flow rate or less. Assumed mixed temperature on shower heads and bathroom sink faucets to be 104° F.Assumed Rinnai set point to be 120°F. Assumed 50 psi – 80 psi inlet water pressure for maximum flow.


Width: 14 Inches
Height: 23 Inches
Depth: 9 Inches

45.6 Pounds

Direct Electronic

Hot Water Capacity
0.26 to 6.6 GPM

Minimum Activation Rate
0.4 GPM

Minimum/Maximum Gas Rate (Input BTUs )
10,300 – 150,000

Energy Factor
0.82 for Natural Gas and Propane

Energy Star

Approved Gas Types
Natural Gas or Propane

Temperature Settings
98°F – 140°F with MC-91-2US
98°F – 160°F with MCC-91-2US

Type of Controller
MC-91-2US (included)
MCC-91-2US (optional for Hydronic Applications)
MC-100V-1US Deluxe Controller (optional)
BC-100V-1US Bathroom Controller (optional)

Ultra Lox NOx

AC 120 Volts, 60 Hz

Electrical Consumption
Normal: 76 Watts
Standby: 2 Watts
Anti-Frost Protection: 120 Watts

Service Connections
Gas Supply: 3/4 Inch MNPT
Cold Water Inlet: 3/4 Inch MNPT
Hot Water Outlet: 3/4 Inch MNPT