State FPTU-80 1**
State FPTU-80 1** is in the DOE listing as of Oct 22, 2026. State FPTU-80 1** is in the ENERGY STAR list as of Oct 22, 2026.
- Heat pump water heater
- 1 listed model
Its figures are also listed under A. O. Smith FPTU-80 1**.
Certified figures
- Storage volume
- 82gallons
- UEF
- 3.45Uniform energy factor
- First-hour rating
- 84gallonsHot water in the first hour
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| Figure | Advertised | Certified | Advertiser | Read |
|---|---|---|---|---|
| Size | 80 gal, nominal size | 82 gal storage volume | State | Read Oct 4, 2026 |
| Size | 82 gal | 82 gal storage volume | State | Read Oct 4, 2026 |
| UEF | 3.45 | 3.45 | State | Read Oct 4, 2026 |
| First-hour rating | 84 gal | 84 gal | State | Read Oct 4, 2026 |
Certified figures by listed model
| Model number | Storage volume (gal) | UEF | First-hour rating (gal) | Recovery efficiency | Draw pattern |
|---|---|---|---|---|---|
| HP6-80-DHPT 1** | 82 | 3.45 | 84 | 233% | High |
UEF is the uniform energy factor. A dash means the model has no such figure.
ENERGY STAR certified models
| Model number | Storage volume (gal) | UEF | First-hour rating (gal) | Recovery efficiency |
|---|---|---|---|---|
| HP6-80-DHPT 1** | 82 | 3.45 | 84 | 233% |
It holds 82 gallons in the test, 2 gallons more than its 80-gallon sold size. Starting full, it gives 84 gallons of hot water in its first hour of use. That is 2 gallons more than its tank holds, since it reheats during the hour. Of 481 heat pump models, 112 give more hot water in the first hour. The median heat pump model gives 72 gallons in the first hour of the test.
The single model number sold under it is ENERGY STAR certified. In the test, it delivered 3.45 units of hot water energy for each unit used (its UEF). Pulling heat from the air lets its UEF pass 1. The daily hot water use in the test, called its draw pattern, was high. Of 237 heat pump models with the same draw pattern, 199 have a higher UEF. On its draw pattern, the median heat pump UEF is 3.88. While it reheats, the water gains 233% of the energy it uses (its recovery efficiency).
Its test figures match those of 4 other basic models. Each of them is listed under a different brand. For the full group, see the A. O. Smith FPTU-80 1**.
In 17 states, 17 rebate programs may accept it. Another 5 rebate programs may accept it if it meets their other terms.
Also listed as
They carry every figure in the table above.
Rebates
Programs change their terms. Check the program's own page before you buy.
- Every State basic model
- Every 80-gallon heat pump water heater
- Every heat pump water heater
- The most-searched heat pump models side by side
Not covered
- Changes to an advertised figure after the date beside it.