Rinnai RX130I REU-NB2024FF-US is a gas tankless water heater from Rinnai rated 3.8 GPM at a 0.97 UEF — 114 therms/yr certified use, 130k BTU/h input.
Efficiency
Uniform Energy Factor (UEF)
0.97
Annual gas use (natural gas)
114 therms/yr
Recovery efficiency
98 %
Annual propane use
124.59 gal/yr
General
Fuel
Natural Gas, Propane
Capacity
Max flow rate
3.8 GPM
Draw pattern
Medium
Minimum activation flow
0.1 GPM
Performance
Gas input rate
130 kBTU/h
Installation
Max current draw
4 A
Vent type
Power Direct Vent
Vent size
2
Smart features
Smart / connected capable
No
Dimensions
Height
25.8 in
Diameter
11.4 in
Width
18.5 in
Depth
11.4 in
Certification
ENERGY STAR certified
Yes
Real flow rate by climate
A tankless heater's usable flow depends on how far it must raise incoming water
temperature. Sustained hot-water flow of the Rinnai RX130I REU-NB2024FF-US at common temperature
rises (a typical shower uses about 2 GPM of mixed water):
Is the Rinnai RX130I REU-NB2024FF-US ENERGY STAR certified?
Yes, the Rinnai RX130I REU-NB2024FF-US holds a current ENERGY STAR certification for water heating efficiency (UEF 0.97).
How much does the Rinnai RX130I REU-NB2024FF-US cost to run per year?
About $165 per year at national average energy rates, based on its certified annual energy use under the DOE test draw pattern. Your rate and usage change this figure.
What venting does the Rinnai RX130I REU-NB2024FF-US use?
The Rinnai RX130I REU-NB2024FF-US uses Power Direct Vent venting with 2 in vent connections. Matching the existing vent type is usually the cheapest replacement path.
Is the Rinnai RX130I REU-NB2024FF-US a smart water heater?
No, the Rinnai RX130I REU-NB2024FF-US is not connected-capable — it has no app connectivity or demand-response support.
