1HVAC Heat pump water heater 50-Gallon
1HVAC Heat pump water heater 50-Gallon is a heat pump (hybrid electric) water heater from 1HVAC with a 47 gallon rated tank and a 69 gallon first-hour rating at a 3.75 UEF.
| Uniform Energy Factor (UEF) | 3.75 |
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| Annual electricity use | 855 kWh/yr |
| Recovery efficiency | 430 % |
| Fuel | Electric |
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| First-hour rating | 69 gal |
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| Rated storage volume | 47 gal |
| Draw pattern | Medium |
| Heat pump type | 240 Volt Integrated HPWH |
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| Refrigerant (GWP) | R-134a (GWP:1430) |
| Compressor low-temp cutoff | 37.4 °F |
| Input voltage | 240 |
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| Max current draw | 24 A |
| Smart / connected capable | Yes |
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| Height | 47.9 in |
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| Diameter | 18.3 in |
| ENERGY STAR certified | Yes |
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Who is the 1HVAC Heat pump water heater 50-Gallon for?
- Its 69 gallon first-hour rating suits a household of 3–4 people under DOE sizing guidance.
- Estimated running cost: about $145/year at the national average electricity rate (855 kWh/yr certified use).
- Needs a 240 V circuit; at 24 A max draw plan for a 30 A breaker (NEC 125% continuous-load rule).
- The heat pump compressor operates down to 37.4 °F ambient — below that, backup elements take over.
Similar water heaters
- ACIQ Heat pump water heater 50-Gallon (UEF 3.75)
- Alsetria heat pump water heater 50-Gallon (UEF 3.75)
- Ariston Heat Pump Water Heater 40-Gallon (ARIHPWH-50-T) (UEF 3.83)
- Bosch Water heater 50-Gallon (UEF 3.75)
- Custom Comfort heat pump water heater 50-Gallon (UEF 3.75)
- DIYCOOL Heat pump water heater 50-Gallon (UEF 3.75)
Frequently asked questions
Is the 1HVAC Heat pump water heater 50-Gallon ENERGY STAR certified?
Yes, the 1HVAC Heat pump water heater 50-Gallon holds a current ENERGY STAR certification for water heating efficiency (UEF 3.75).
How much does the 1HVAC Heat pump water heater 50-Gallon cost to run per year?
About $145 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 1HVAC Heat pump water heater 50-Gallon need?
The 1HVAC Heat pump water heater 50-Gallon runs on a 240 V circuit drawing up to 24 A; per the NEC 125% continuous-load rule plan for at least a 30 A breaker (check the installation manual for the required circuit).
Is the 1HVAC Heat pump water heater 50-Gallon a smart water heater?
Yes, the 1HVAC Heat pump water heater 50-Gallon is connected-capable, with app control and eligibility for most utility demand-response programs.
Sources
- data.energystar.gov (retrieved 2026-07-17)