A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) is a heat pump (hybrid electric) water heater from A. O. Smith with a 82 gallon rated tank and a 86 gallon first-hour rating at a 3.45 UEF — 1387 kWh/yr certified use, 69 in tall.
Also sold as the A. O. Smith Heat Pump 80-Gallon (HP1080H45DV 1). This model is the same certified
hardware as the A. O. Smith Heat Pump 80-Gallon (HP1080H45DV 1), published under a
different brand — full details, comparisons, and pricing live on that page. The
certified figures below are identical.
Efficiency
Uniform Energy Factor (UEF)
3.45
Annual electricity use
1387 kWh/yr
Recovery efficiency
233 %
General
Fuel
Electric
Capacity
First-hour rating
86 gal
Rated storage volume
82 gal
Draw pattern
High
Heat pump
Heat pump type
240 Volt Integrated HPWH
Refrigerant (GWP)
R-134a (GWP:1430)
Compressor low-temp cutoff
45 °F
Installation
Input voltage
240
Max current draw
22 A
Smart features
Smart / connected capable
No
Dimensions
Height
69 in
Diameter
27 in
Certification
ENERGY STAR certified
Yes
Who is the A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) for?
Its 86 gallon first-hour rating suits a
household of 5+ people under DOE sizing guidance.
Estimated running cost: about $236/year at the national
average electricity rate (1387 kWh/yr certified use).
Needs a 240 V circuit; at 22 A max draw plan for a 30 A breaker (NEC 125% continuous-load rule).
The heat pump compressor operates down to 45 °F ambient — below that, backup
elements take over.
Is the A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) ENERGY STAR certified?
Yes, the A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) holds a current ENERGY STAR certification for water heating efficiency (UEF 3.45).
How much does the A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) cost to run per year?
About $236 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 A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) need?
The A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) runs on a 240 V circuit drawing up to 22 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 A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) a smart water heater?
No, the A. O. Smith Heat Pump 80-Gallon (HPTU-80N 1) is not connected-capable — it has no app connectivity or demand-response support.
