AMERICAN GPDNL-40 1** vs JETGLAS RG2PV40S*N19: which uses less energy?
At the high draw pattern the JETGLAS RG2PV40S*N19 uses 235 therms a year and the AMERICAN GPDNL-40 1** 242 — 7 therms (3%) less, about 67 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 high draw pattern.
| Figure | AMERICAN GPDNL-40 1** | JETGLAS RG2PV40S*N19 |
|---|---|---|
| UEF (Uniform Energy Factor) | 0.7 | 0.72 (better) |
| Energy use per year (therms) | 242 | 235 (better) |
| First hour rating (gal) | 75 | 75 |
| Rated storage volume (gal) | 38 | 38 |
| Installed cost range | $1,993–$3,665 | $2,110–$3,965 |
| 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 JETGLAS RG2PV40S*N19 if running cost matters most: it uses 7 therms less a year on the same test.
- Pick the AMERICAN GPDNL-40 1** if the installed price matters more than the running cost: its modeled installed range is $1,993–$3,665 against $2,110–$3,965.
- Neither if your household's busiest hour needs more than 75 gallons of hot water — neither lists more. Check whether a 40-gallon heater is enough.
Each model on its own
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AMERICAN GPDNL-40 1**
Its filed figures, class position and running cost on your ZIP.
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JETGLAS RG2PV40S*N19
Its filed figures, class position and running cost on your ZIP.