RL94i (VB2735FFUD-US)
The R94LSi lets you enjoy continuous hot water for up to five plumbing and appliance outlets simultaneously and always at a consistent, pre-set temperature. With a capacity of up to 9.4 gallons of hot water per minute (GPM), the R94LSi still delivers up to 40% energy savings and significant space savings. This compact, interior-mount unit vents directly to the outside with a concentric venting system.


Qualifies For Federal Tax Credit
ENERGY STAR® Qualified
Certified for Installation in Manufactured (Mobile) Homes
Commercial-grade Heat Exchanger for Residential and Commercial Applications
Comes standard with MC-91-1US Digital Controller with Error Code Indicator
Pre-set at 120°F
Natural Gas and Propane Models Available
EZConnect®(connects two units together)
Meets California and Texas NOx Emissions Standards
Energy Factor of 0.82 for Both Gas Types
Compatible with Full Line of Rinnai Digital Controllers
Temperature Range with Controllers: Residential (98°F – 140°F) Commercial (98°F – 185°F )
12-Year Warranty on Heat Exchanger, 5 Year Parts, 1 Year Labor for Residential Installations


Width: 14.0 Inches
Height: 22.9 Inches
Depth: 9.6 Inches

50 Pounds

Indoor, Residential and Commercial

Hot Water Capacity
0.4 to 9.4 GPM (30° F rise)

Approved Gas Types
Natural Gas or Propane

Minimum/Maximum Gas Rate (Input BTUs)
Natural Gas: 9,900 – 199,000 BTU
Propane: 10,300 – 199,000 BTU

Energy Factor
Natural Gas: 0.82
Propane: 0.82

Thermal Efficiency
Natural Gas: 83%
Propane: 83%

AC 120 Volts, 60 Hz

Electrical Consumption
Normal: 83 Watts
Standby: 2 Watts
Anti-Frost Protection: 184 Watts

Gas Connection
Gas Supply: ¾ Inch MNPT
Cold Water Inlet: ¾ Inch MNPT
Hot Water Outlet: ¾ Inch MNPT

Temperature Settings
Residential: 98°F – 140°F
Commercial: 98°F – 185°F (commercial controller must be purchased separately)