Arctic-HP-Hot Water-KA06-50 40-Gallon
Arctic-HP-Hot Water-KA06-50 40-Gallon is a heat pump (hybrid electric) water heater from Arctic with a 44.5 gallon rated tank and a 65 gallon first-hour rating at a 3.88 UEF.
| Uniform Energy Factor (UEF) | 3.88 |
|---|---|
| Annual electricity use | 837 kWh/yr |
| Recovery efficiency | 4.12 % |
| Fuel | Electric |
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| First-hour rating | 65 gal |
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| Rated storage volume | 44.5 gal |
| Draw pattern | Medium |
| 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 | 46.8 in |
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| Diameter | 22 in |
| ENERGY STAR certified | Yes |
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Who is the Arctic-HP-Hot Water-KA06-50 40-Gallon for?
- Its 65 gallon first-hour rating suits a household of 3–4 people under DOE sizing guidance.
- Estimated running cost: about $142/year at the national average electricity rate (837 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).
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Frequently asked questions
Is the Arctic-HP-Hot Water-KA06-50 40-Gallon ENERGY STAR certified?
Yes, the Arctic-HP-Hot Water-KA06-50 40-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 3.88).
How much does the Arctic-HP-Hot Water-KA06-50 40-Gallon cost to run per year?
About $142 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 Arctic-HP-Hot Water-KA06-50 40-Gallon need?
The Arctic-HP-Hot Water-KA06-50 40-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 Arctic-HP-Hot Water-KA06-50 40-Gallon a smart water heater?
No, the Arctic-HP-Hot Water-KA06-50 40-Gallon is not connected-capable — it has no app connectivity or demand-response support.
Sources
- data.energystar.gov (retrieved 2026-07-17)