PHNIX KA06-80 80-Gallon
PHNIX KA06-80 80-Gallon is a heat pump (hybrid electric) water heater from PHNIX with a 71 gallon rated tank and a 81 gallon first-hour rating at a 4.14 UEF.
| Uniform Energy Factor (UEF) | 4.14 |
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| Annual electricity use | 1199.7 kWh/yr |
| Recovery efficiency | 4.58 % |
| Fuel | Electric |
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| First-hour rating | 81 gal |
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| Rated storage volume | 71 gal |
| Draw pattern | High |
| Heat pump type | 240 Volt Integrated HPWH |
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| Refrigerant (GWP) | R-134a (GWP:1430) |
| Input voltage | 240 |
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| Max current draw | 27 A |
| Smart / connected capable | No |
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| Height | 57.5 in |
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| Diameter | 25.1 in |
| ENERGY STAR certified | Yes |
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Who is the PHNIX KA06-80 80-Gallon for?
- Its 81 gallon first-hour rating suits a household of 5+ people under DOE sizing guidance.
- Estimated running cost: about $204/year at the national average electricity rate (1199.7 kWh/yr certified use).
- Needs a 240 V circuit; at 27 A max draw plan for a 35 A breaker (NEC 125% continuous-load rule).
Similar water heaters
- Arctic-HP-Hot Water-KA06-80 80-Gallon (UEF 4.14)
- LG APHWC502D 50-Gallon (UEF 4.2)
- LG APHWC502L 50-Gallon (UEF 4.2)
- LG APHWC502M 50-Gallon (UEF 4.2)
- A. O. Smith Heat Pump 65-Gallon (HPS10-66H45DV 2) (UEF 3.7)
- A. O. Smith Heat Pump 65-Gallon (HPSN10-66H45DV 2) (UEF 3.7)
Frequently asked questions
Is the PHNIX KA06-80 80-Gallon ENERGY STAR certified?
Yes, the PHNIX KA06-80 80-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 4.14).
How much does the PHNIX KA06-80 80-Gallon cost to run per year?
About $204 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 PHNIX KA06-80 80-Gallon need?
The PHNIX KA06-80 80-Gallon runs on a 240 V circuit drawing up to 27 A; per the NEC 125% continuous-load rule plan for at least a 35 A breaker (check the installation manual for the required circuit).
Is the PHNIX KA06-80 80-Gallon a smart water heater?
No, the PHNIX KA06-80 80-Gallon is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)