DoesTheMath

FRIEDRICH PROE40 T2 RH95 vs GE GE40T08DAT02: which uses less energy?

At the medium draw pattern the FRIEDRICH PROE40 T2 RH95 uses 3,493 kWh a year and the GE GE40T08DAT02 3,531 — 38 kWh (1%) less, about 380 kWh over ten years. Both are filed as an electric tank, so the comparison holds. Enter your ZIP below to price the difference.


Side by side

Compared within one class only: models filed as an electric tank at the medium draw pattern.

Filed and computed figures
Figure FRIEDRICH PROE40 T2 RH95 GE GE40T08DAT02
UEF (Uniform Energy Factor) 0.93 (better) 0.92
Energy use per year (kWh) 3,493 (better) 3,531
First hour rating (gal) 55 58
Rated storage volume (gal) 36 40
Installed cost range $1,597–$2,019 $1,649–$1,903
ENERGY STAR certified not matched not matched
DOE CCD · 2026-09-19

What it costs to run

FRIEDRICH PROE40 T2 RH95: 3,493 kWh a year GE GE40T08DAT02: 3,531 kWh a year

FRIEDRICH PROE40 T2 RH95 — 3,493 kWh a year GE GE40T08DAT02 — 3,531 kWh a year

FRIEDRICH PROE40 T2 RH95 is 38 kWh a year lower than GE GE40T08DAT02.

DOE CCD · 2026-09-19

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Reliability

Not published: Reliability, failure rates and each model’s actual warranty term.

The registries these figures come from certify energy performance under a federal test; none of them records how long a unit lasts or how often it fails, so this page does not rank the two on reliability.

What is here instead:

  • The filed efficiency, capacity and tank size of both models, side by side below.
  • The actual warranty term is printed in each model’s documentation, not in any registry.

Which should you pick?

  • Pick the FRIEDRICH PROE40 T2 RH95 if running cost matters most: it uses 38 kWh less a year on the same test.
  • Pick the GE GE40T08DAT02 if you need more hot water in your busiest hour: it lists a first hour rating of 58 gallons against 55.
  • Neither if your household's busiest hour needs more than 58 gallons of hot water — neither lists more. Check whether a 40-gallon heater is enough.

Each model on its own