Rheem ECOHS160IN vs Rinnai CX160I REU-NB2530FFC-US

The Rinnai CX160I REU-NB2530FFC-US is the more efficient unit: UEF 0.97 versus 0.96 — about 1% less energy for the same hot water. At national average rates that works out to about $254/year for the Rinnai CX160I REU-NB2530FFC-US against $255/year for the Rheem ECOHS160IN — a $1 annual difference.

Rheem ECOHS160IN Rinnai CX160I REU-NB2530FFC-US
Price (MSRP) $1,499
Uniform Energy Factor (UEF) 0.96 0.97
Fuel Natural Gas Natural Gas, Propane
Max flow rate 4.6 GPM 4.6 GPM
Draw pattern High High
Annual gas use (natural gas) 176 therms/yr 175 therms/yr
Gas input rate 157 kBTU/h 160 kBTU/h
Max current draw 2 A 4 A
Vent type Direct Vent Power Direct Vent
Recovery efficiency 97 % 98 %
Smart / connected capable No No
Minimum activation flow 0.4 GPM 0.1 GPM
Annual propane use 192.35 gal/yr 191.25 gal/yr
Vent size 2 2
Height 25.8 in
Diameter 11.4 in
Width 18.1 in 18.5 in
Depth 13.6 in 11.4 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the Rheem ECOHS160IN or the Rinnai CX160I REU-NB2530FFC-US?

The Rinnai CX160I REU-NB2530FFC-US: about $254/year versus $255/year for the Rheem ECOHS160IN at national average rates — a $1 annual difference.

Are the Rheem ECOHS160IN and Rinnai CX160I REU-NB2530FFC-US both ENERGY STAR certified?

Yes — every water heater in this database is drawn from the U.S. EPA ENERGY STAR certified water heater datasets.