Envirosense Reliance Home Comfort ENV-40N-RHC 1 40-Gallon vs State GHX-34-100 N 2 30-Gallon

Both water heaters carry the same efficiency rating: UEF 0.9. The State GHX-34-100 N 2 30-Gallon delivers more hot water in the peak hour (170 gal first-hour rating vs 86 gal).

Envirosense Reliance Home Comfort ENV-40N-RHC 1 40-Gallon State GHX-34-100 N 2 30-Gallon
Uniform Energy Factor (UEF) 0.9 0.9
Fuel Natural Gas Natural Gas, Propane
First-hour rating 86 gal 170 gal
Rated storage volume 38 gal 33 gal
Draw pattern High High
Annual gas use (natural gas) 188 therms/yr 188 therms/yr
Gas input rate 50 kBTU/h 100 kBTU/h
Max current draw 2 A 5 A
Vent type Power Vent Power Direct Vent
Recovery efficiency 91 % 95 %
Smart / connected capable No No
Annual propane use 205.46 gal/yr 205.46 gal/yr
Vent size 2 / 3 2
Height 44.7 in 49 in
Diameter 22 in 22 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the Envirosense Reliance Home Comfort ENV-40N-RHC 1 40-Gallon or the State GHX-34-100 N 2 30-Gallon?

They are effectively tied: both cost about $273/year at national average energy rates under the DOE test draw pattern.

Are the Envirosense Reliance Home Comfort ENV-40N-RHC 1 40-Gallon and State GHX-34-100 N 2 30-Gallon both ENERGY STAR certified?

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