Smart Solar SSG2-ES 120 80-Gallon
Smart Solar SSG2-ES 120 80-Gallon is a heat pump (hybrid electric) water heater from Smart Solar with a 120 gallon rated tank and a 83 gallon first-hour rating at a 2.85 UEF.
| Uniform Energy Factor (UEF) | 2.85 |
|---|---|
| Annual electricity use | 1741 kWh/yr |
| Recovery efficiency | 287 % |
| Fuel | Electric |
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| First-hour rating | 83 gal |
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| Rated storage volume | 120 gal |
| Draw pattern | High |
| Heat pump type | Split System HPWH |
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| Refrigerant (GWP) | R-134a (GWP:1430) |
| Compressor low-temp cutoff | -20 °F |
| Input voltage | 120 |
|---|---|
| Max current draw | 8 A |
| Smart / connected capable | No |
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| Height | 64 in |
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| Diameter | 28 in |
| ENERGY STAR certified | Yes |
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Who is the Smart Solar SSG2-ES 120 80-Gallon for?
- Its 83 gallon first-hour rating suits a household of 5+ people under DOE sizing guidance.
- Estimated running cost: about $296/year at the national average electricity rate (1741 kWh/yr certified use).
- Runs on a 120 V circuit (up to 8 A) — often no new wiring needed.
- The heat pump compressor operates down to -20 °F ambient — below that, backup elements take over.
Similar water heaters
- A. O. Smith Heat Pump 65-Gallon (HPA10-66H45DV 2) (UEF 3.84)
- A. O. Smith Heat Pump 65-Gallon (HPTA-66 2) (UEF 3.84)
- American Heat Pump 65-Gallon (HPA10266H045DV 2) (UEF 3.84)
- Lochinvar Heat Pump 65-Gallon (HPPA065KD 2) (UEF 3.84)
- RELIANCE WATER HEATERS Heat Pump 65-Gallon (10-66-DHPTA 2) (UEF 3.84)
- State Heat Pump 65-Gallon (HPAX-66-DHPT 2) (UEF 3.84)
Frequently asked questions
Is the Smart Solar SSG2-ES 120 80-Gallon ENERGY STAR certified?
Yes, the Smart Solar SSG2-ES 120 80-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 2.85).
How much does the Smart Solar SSG2-ES 120 80-Gallon cost to run per year?
About $296 per year at national average energy rates, based on its certified annual energy use under the DOE test draw pattern. Your rate and usage change this figure.
What electrical circuit does the Smart Solar SSG2-ES 120 80-Gallon need?
The Smart Solar SSG2-ES 120 80-Gallon runs on a 120 V circuit drawing up to 8 A — many installations use an existing outlet with no new wiring.
Is the Smart Solar SSG2-ES 120 80-Gallon a smart water heater?
No, the Smart Solar SSG2-ES 120 80-Gallon is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)