Rheem PROG50-36N RH60 MH DVX vs STATE FMDV-50 2**: which uses less energy?
At the medium draw pattern the Rheem PROG50-36N RH60 MH DVX uses 191 therms a year and the STATE FMDV-50 2** 194 — 3 therms (2%) less, about 34 therms over ten years. Both are filed as a gas tank, so the comparison holds. Enter your ZIP below to price the difference.
Side by side
Compared within one class only: models filed as a gas tank at the medium draw pattern.
| Figure | Rheem PROG50-36N RH60 MH DVX | STATE FMDV-50 2** |
|---|---|---|
| UEF (Uniform Energy Factor) | 0.58 (better) | 0.57 |
| Energy use per year (therms) | 191 (better) | 194 |
| First hour rating (gal) | 65 | 67 |
| Rated storage volume (gal) | 48 | 47 |
| Installed cost range | $1,440–$2,230 | not published |
| ENERGY STAR certified | not matched | not matched |
What it costs to run
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 Rheem PROG50-36N RH60 MH DVX if running cost matters most: it uses 3 therms less a year on the same test.
- Pick the STATE FMDV-50 2** if you need more hot water in your busiest hour: it lists a first hour rating of 67 gallons against 65.
- Neither if your household's busiest hour needs more than 67 gallons of hot water — neither lists more. Check whether a 50-gallon heater is enough.
Each model on its own
-
Rheem PROG50-36N RH60 MH DVX
Its filed figures, class position and running cost on your ZIP.
-
STATE FMDV-50 2**
Its filed figures, class position and running cost on your ZIP.