The GE Profile 40 Gal 120V is the better heat pump water heater overall, rated 2.7 to 2.4. The Rheem ProTerra Plug-in 40 Gal costs $830.97 less ($1,699 vs $2,529.97).
The most efficient 120 V plug-in here, and the quietest, for replacing a gas tank without new wiring. It can be rewired for 240 V later if the household outgrows it.
PC Richard $2,529.97 GE AppliancesA plug-in for replacing a gas tank in a mild-climate garage or basement without new wiring. Buy a size up, since it has no element to fall back on.
Home Depot $1,699Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every 40–50 gallon heat pump water heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | GE Profile 40 Gal 120V | Rheem ProTerra Plug-in 40 Gal |
|---|---|---|
| Overall rating | 2.7/5 | 2.4/5 |
| Efficiency 35% | 7 3.10 UEF | 0 2.80 UEF |
| Hot water 20% | 0 46 gallons in the first hour | 0 45 gallons in the first hour |
| Warranty 20% | 75 10-year tank, 10-year parts, 1-year labor | 75 10-year tank, 10-year parts, 1-year labor |
| Cold rooms 15% | 40 heat pump runs down to 35 °F room air | 32 heat pump runs down to 37 °F room air |
| Noise 10% | 94 41 dB(A) | 50 noise not published (neutral score used) |
| GE Profile 40 Gal 120V | Rheem ProTerra Plug-in 40 Gal | |
|---|---|---|
| Ratings (ENERGY STAR) | ||
| Size (nominal) | 40 gal | 40 gal |
| Tank volume (measured) | 40 gal | 36 gal |
| Uniform Energy Factor | 3.10 | 2.80 |
| First-hour rating | 46 gal | 45 gal |
| Draw pattern | Low | Low |
| Yearly energy use | 724 kWh | 780 kWh |
| Heat pump cut-off (low) | 35 °F | - |
| Sound level | 41 dB(A) | - |
| ENERGY STAR ID | 4016265 | 3555260 |
| Installation | ||
| Power | Plug-in 120 V | Plug-in 120 V |
| Circuit | Shared 15 A circuit | Shared 15 A or 20 A circuit |
| Backup element | 900 W | None |
| Operating air range | 35 to 120 °F | 37 to 145 °F |
| Minimum room size | 700 cu ft | 700 cu ft |
| Size | 39.4 in tall, 18.5 in across | 62.3 in tall, 20.3 in across |
| Weight | 165 lb | 157 lb |
| Refrigerant | R1234YF | R-134a |
| Features | ||
| Wi-Fi | Built in | Built in |
| App | SmartHQ | EcoNet |
| Demand response port (CTA-2045) | Yes | Yes |
| Leak detection | Yes | No |
| Modes | Heat Pump, Hybrid, High Demand, Electric, Vacation | Heat Pump, Vacation |
| Warranty and models | ||
| Warranty | 10 yr tank, 10 yr parts, 1 yr labor | 10 yr tank, 10 yr parts, 1 yr labor |
| Also sold as | - | Friedrich PROH40 T0 FD120-M, Friedrich PROH40 T0 FD120-MSO, Rheem PROPH40 T0 RH120-M, Rheem PROPH40 T0 RH120-MSO, Richmond 10E40-HP120M, Richmond 10E40-HP120MS, Ruud PROUH40 T0 RU120-M, Ruud PROUH40 T0 RU120-MSO |
| Released | 2025-05 | 2022-04 |
