Short answer (updated November 1, 2026)
ENERGY STAR lists 42 distinct integrated 80-gallon heat pump water heaters (rated 70 to 85 gallons; 172 listings including rebadged variants). The lowest rated energy use is the Rheem XE80T10H22U0 at 871 kWh/yr, about $157/yr at U.S. average electricity prices. First-hour ratings range from 67 to 101 gallons. 3 of them are 120V plug-in models.
All 80-gallon models, ranked by rated energy use
Ranked by rated energy use, lowest first. Rated storage is usually a few gallons below the 80-gallon size on the box, and identical rebadged variants are grouped.
| Model | Type | Gallons | UEF | First-hour | kWh/yr | Est. $/yr | Min. air temp | Noise |
|---|---|---|---|---|---|---|---|---|
| Rheem XE80T10H22U0 + 16 variants incl. Friedrich, Richmond, Ruud | 240V | 72 | 3.70 | 67 gal | 871 | $157 | 37°F | — |
| GE Profile PH80S10BNY01 | 240V | 80 | 4.50 | 101 gal | 1,102 | $199 | 35°F | 41 dBA |
| GE Profile PK80S10FNY01 | 240V | 80 | 4.50 | 76 gal | 1,102 | $199 | 35°F | 41 dBA |
| GE Profile PH80S10BPY01 (no longer made) | 240V | 80 | 4.40 | 101 gal | 1,127 | $203 | 35°F | 41 dBA |
| PHNIX KA06-80 | 240V | 71 | 4.14 | 81 gal | 1,199 | $216 | — | — |
| Ariston ARIHPWH-80-T + 2 variants incl. AMERICAN STANDARD WATER HEATERS, Lennox | 240V | 74 | 4.10 | 88 gal | 1,210 | $218 | 35°F | — |
| Rheem HPLD80-1RH + 40 variants incl. Friedrich, Richmond, Ruud | 240V | 72 | 4.07 | 87 gal | 1,213 | $219 | 37°F | — |
| Rheem PROPH80 T2 RH400-30 | 240V | 72 | 4.07 | 87 gal | 1,213 | $219 | 37°F | 49 dBA |
| Rinnai REHP80 + 2 variants | 240V | 75 | 4.00 | 91 gal | 1,225 | $221 | 37.4°F | 49 dBA |
| Ariston ARIHPWH-80 + 1 variant incl. AMERICAN STANDARD WATER HEATERS | 240V | 73 | 4.01 | 87 gal | 1,238 | $223 | 35°F | — |
| 1HVAC ACIQ-80G-HP-WH + 4 variants incl. ACIQ, DIYCOOL, PolarWave | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Alsetria HPWH-80G + 1 variant incl. ECO-AIR | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Bosch TR7000T - 80CA + 1 variant | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Bradford White RE2HP80-1NCTT | 240V | 75 | 4.00 | 88 gal | 1,240 | $224 | 37°F | 51 dBA |
| Custom Comfort CCOHPWH80A | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Eco-Logical ECO-80HPM1A | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Gridless AYHW80G | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| JETGLAS RE2HP80-1NCTT | 240V | 75 | 4.00 | 88 gal | 1,240 | $224 | 37°F | — |
| Kepler AZMCHW-80VN3A | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Midea MAWH80D2AKH + 3 variants | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Midea MAHW-80VN3A | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49.5 dBA |
| NOVAIR TCL-80GL-R134A | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| stream33 S33-HPWH80 | 240V | 74 | 4.00 | 91 gal | 1,240 | $224 | 37.4°F | 49 dBA |
| Navien NWP500S080AUMB | 240V | 74 | 4.05 | 85 gal | 1,265 | $228 | 41°F | 45 dBA |
| LG APHWC801D + 1 variant | 240V | 72 | 3.90 | 94 gal | 1,272 | $229 | 23°F | — |
| LG APHWC801M | 240V | 72 | 3.90 | 94 gal | 1,272 | $229 | 23°F | 42 dBA |
| A. O. Smith HPA10-80H45DV-2 + 3 variants incl. Lochinvar, RELIANCE WATER HEATERS, State | 240V | 81 | 3.88 | 95 gal | 1,279 | $231 | 37°F | — |
| A. O. Smith HPS10-80H45DV-2 + 5 variants incl. American, Lochinvar, RELIANCE WATER HEATERS | 240V | 82 | 3.88 | 95 gal | 1,279 | $231 | 37°F | — |
| A. O. Smith HPTA-80-2 | 240V | 81 | 3.88 | 95 gal | 1,279 | $231 | 37°F | 49 dBA |
| A. O. Smith HPTS-80-2 | 240V | 82 | 3.88 | 95 gal | 1,279 | $231 | 37°F | 45 dBA |
| American HPA10280H045DV-2 | 240V | 81 | 3.88 | 95 gal | 1,279 | $231 | 37°F | 45 dBA |
| AMERICAN STANDARD WATER HEATERS ASHPWH-80-B | 240V | 73 | 3.83 | 87 gal | 1,297 | $234 | 35°F | — |
| Rheem ECE H80 T2 RH310BM + 15 variants incl. Friedrich, Ruud | 240V | 72 | 3.50 | 87 gal | 1,303 | $235 | 37°F | — |
| VAUGHN THERMAL MP80FHPT | 240V | 80 | 3.50 | 86 gal | 1,375 | $248 | 35°F | 54 dBA |
| Bradford White RE2H80T | 240V | 75 | 3.59 | 88 gal | 1,382 | $249 | 35°F | 51 dBA |
| JETGLAS RE2H80T | 240V | 75 | 3.59 | 88 gal | 1,382 | $249 | 35°F | — |
| A. O. Smith HPTU-80N-1 + 14 variants incl. American, Lochinvar, RELIANCE WATER HEATERS | 240V | 82 | 3.45 | 86 gal | 1,387 | $250 | 45°F | — |
| A. O. Smith FPTU-80-1 + 4 variants incl. American, RELIANCE WATER HEATERS, State | 240V | 82 | 3.45 | 84 gal | 1,396 | $252 | 45°F | — |
| Rheem XE80T10HM00U0 + 9 variants incl. Friedrich, Richmond, Ruud | 120V plug-in | 72 | 3.46 | 84 gal | 1,403 | $253 | 37°F | — |
| GE Profile PF80S10FPY01 (no longer made) + 1 variant | 120V plug-in | 80 | 3.50 | 94 gal | 1,417 | $256 | 35°F | 41 dBA |
| Noritz NHP80 + 3 variants incl. Hubbell, VAUGHN THERMAL | 240V | 74 | 3.48 | 86 gal | 1,424 | $257 | 35°F | 54 dBA |
| A. O. Smith HPTV-80-2 + 5 variants incl. American, Lochinvar, RELIANCE WATER HEATERS | 120V plug-in | 82 | 3.00 | 93 gal | 1,654 | $298 | 37°F | 45 dBA |
Est. $/yr at 18.04¢/kWh (EIA, 12-month avg. through Aug 2026). Your state's rate changes this; see your state guide.
Is this the right size?
An 80-gallon heat pump water heater typically suits 4 to 6 people or homes with large tubs. Heat pumps recover more slowly than gas or electric resistance tanks, so many installers size up one step. Use the first-hour rating to compare against your peak-hour demand.
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Common questions
What is the most efficient 80-gallon heat pump water heater?
By rated annual energy use in ENERGY STAR data, the Rheem XE80T10H22U0 (871 kWh/yr, UEF 3.70).
How much does a 80-gallon heat pump water heater cost to run?
Rated models in this size use 871 to 1,654 kWh per year, or about $157 to $298 at the U.S. average rate.
Why is the rated volume smaller than the nominal size?
Manufacturers sell by nominal size, but DOE testing measures actual stored volume, which is usually a few gallons less.
What is the quietest 80-gallon model?
Among models that report a rated sound level, the GE Profile PH80S10BNY01 at 41 dBA.
Sources. ENERGY STAR certified heat pump water heater data (172 certified configurations, retrieved March 2026; each row links to a RatingPlate spec page when one is published). EIA residential electricity prices (EIA, 12-month avg. through Aug 2026). Methodology