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A. O. Smith HPTV-80

Ranked #7 of 32 in Best 120-Volt Heat Pump Water Heaters (2026). Here is every spec we scored, where it came from, and how it compares.

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AO

#7

A. O. Smith HPTV-80

Best for: Official UEF 3, first-hour rating 93 gallons, 82 gallons certified storage, ENERGY STAR connected-capable

7.1/10

What we like

High official first-hour rating (93 gallons)
Largest official certified storage volume in this comparison (82 gallons)

Watch out for

No additional scored gaps in the official record we used

Score breakdown

Uniform energy factor 40%

First-hour rating 36%

Certified storage volume 24%

Uniform energy factor	3
First-hour rating	93 gallons
Certified storage volume	82 gallons
Uniform energy factor (ENERGY STAR UEF)	3
First-hour rating (ENERGY STAR)	93 gallons
Certified storage volume (ENERGY STAR)	82 gallons
Annual energy use (ENERGY STAR)	1654 kWh/year
Annual energy use per gallon (computed)	20.2 kWh/year per gallon, computed as certified annual energy use ÷ certified storage volume
Connected capable (ENERGY STAR)	Yes
Heat pump type (ENERGY STAR)	120 Volt Integrated HPWH
Input voltage (ENERGY STAR)	120 V
Maximum current (ENERGY STAR)	15.0 A
Lower compressor cut-off temperature (ENERGY STAR)	37.0 °F
Draw pattern (ENERGY STAR)	High-Usage
Recovery efficiency (ENERGY STAR)	373%
Sound pressure level (ENERGY STAR)	45 dB
Tank height (ENERGY STAR)	92 in
Tank diameter (ENERGY STAR)	27 in
Refrigerant (ENERGY STAR)	R-513A
Certified model number	HPTV-80 2**
Official brand name on the ENERGY STAR record	A. O. Smith
Price	Check price

Check price at Amazon

Specs sources:

A. O. Smith HPTV-80 head-to-head

Head-to-headRheem PROPH80 T0 RH120-M vs A. O. Smith HPTV-80

How it compares

Open the full comparison table

GE Profile PF80S10FPY01

#1 · Official UEF 3.5, first-hour rating 94 gallons, 80 gallons certified storage, ENERGY STAR connected-capable

Friedrich PROH80 T0 FD120-M

#2 · Official UEF 3.46, first-hour rating 84 gallons, 72 gallons certified storage, ENERGY STAR connected-capable

Rheem PROPH80 T0 RH120-M

#3 · Official UEF 3.46, first-hour rating 84 gallons, 72 gallons certified storage, ENERGY STAR connected-capable

Richmond 10E80-HP120M

#4 · Official UEF 3.46, first-hour rating 84 gallons, 72 gallons certified storage, ENERGY STAR connected-capable

Ruud PROUH80 T0 RU120-M

#5 · Official UEF 3.46, first-hour rating 84 gallons, 72 gallons certified storage, ENERGY STAR connected-capable

GE Profile PF65S10FPY01

#6 · Official UEF 3.4, first-hour rating 77 gallons, 65 gallons certified storage, ENERGY STAR connected-capable

Lochinvar HPV080KD

#8 · Official UEF 3, first-hour rating 93 gallons, 82 gallons certified storage, ENERGY STAR connected-capable

Reliance 10-80-DHPTV

#9 · Official UEF 3, first-hour rating 93 gallons, 82 gallons certified storage, ENERGY STAR connected-capable

State HPVX-80-DHPT

#10 · Official UEF 3, first-hour rating 93 gallons, 82 gallons certified storage, ENERGY STAR connected-capable

A. O. Smith HPTV-66

#11 · Official UEF 3.2, first-hour rating 76 gallons, 68 gallons certified storage, ENERGY STAR connected-capable

Lochinvar HPV065KD

#12 · Official UEF 3.2, first-hour rating 76 gallons, 68 gallons certified storage, ENERGY STAR connected-capable

Reliance 10-66-DHPTV

#13 · Official UEF 3.2, first-hour rating 76 gallons, 68 gallons certified storage, ENERGY STAR connected-capable

State HPVX-66-DHPT

#14 · Official UEF 3.2, first-hour rating 76 gallons, 68 gallons certified storage, ENERGY STAR connected-capable

Friedrich PROH65 T0 FD120-M

#15 · Official UEF 3.12, first-hour rating 63 gallons, 59 gallons certified storage, ENERGY STAR connected-capable

Rheem PROPH65 T0 RH120-M

#16 · Official UEF 3.12, first-hour rating 63 gallons, 59 gallons certified storage, ENERGY STAR connected-capable

Richmond 10E65-HP120M

#17 · Official UEF 3.12, first-hour rating 63 gallons, 59 gallons certified storage, ENERGY STAR connected-capable

Ruud PROUH65 T0 RU120-M

#18 · Official UEF 3.12, first-hour rating 63 gallons, 59 gallons certified storage, ENERGY STAR connected-capable

GE Profile PF50S10FPY01

#19 · Official UEF 3.2, first-hour rating 59 gallons, 50 gallons certified storage, ENERGY STAR connected-capable

Friedrich PROH50 T0 FD120-M

#20 · Official UEF 3, first-hour rating 55 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

Rheem PROPH50 T0 RH120-M

#21 · Official UEF 3, first-hour rating 55 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

Richmond 10E50-HP120M

#22 · Official UEF 3, first-hour rating 55 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

Ruud PROUH50 T0 RU120-M

#23 · Official UEF 3, first-hour rating 55 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

A. O. Smith HPTV-50

#24 · Official UEF 3, first-hour rating 52 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

Lochinvar HPV050KD

#25 · Official UEF 3, first-hour rating 52 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

Reliance 10-50-DHPTV

#26 · Official UEF 3, first-hour rating 52 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

State HPVX-50-DHPT

#27 · Official UEF 3, first-hour rating 52 gallons, 46 gallons certified storage, ENERGY STAR connected-capable

GE Profile PF40S10FPY01

#28 · Official UEF 3.1, first-hour rating 46 gallons, 40 gallons certified storage, ENERGY STAR connected-capable

Friedrich PROH40 T0 FD120-M

#29 · Official UEF 2.8, first-hour rating 45 gallons, 36 gallons certified storage, ENERGY STAR connected-capable

Rheem PROPH40 T0 RH120-M

#30 · Official UEF 2.8, first-hour rating 45 gallons, 36 gallons certified storage, ENERGY STAR connected-capable

Richmond 10E40-HP120M

#31 · Official UEF 2.8, first-hour rating 45 gallons, 36 gallons certified storage, ENERGY STAR connected-capable

Ruud PROUH40 T0 RU120-M

#32 · Official UEF 2.8, first-hour rating 45 gallons, 36 gallons certified storage, ENERGY STAR connected-capable