Rheem ProTerra 65 Gal
#5 in 65 GallonFull review
A strong 240 V choice with Wi-Fi, widely stocked at Home Depot. GE Profile beats it on efficiency and noise.
Home Depot $2,289$2,289
The Rheem ProTerra 65 Gal rates 3.8 among 65 gallon heat pump water heaters; the Rheem ProTerra Plug-in 50 Gal rates 2.5 among 40–50 gallon ones. The Rheem ProTerra Plug-in 50 Gal costs $170 less ($2,119 vs $2,289).
Rheem ProTerra Plug-in 50 Gal
#21 in 40–50 GallonFull review
A 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 $2,119$2,119
Prices 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.
Scores side by side
These two sit in different size classes (65 gallon and 40–50 gallon), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Rheem ProTerra 65 Gal | Rheem ProTerra Plug-in 50 Gal |
|---|---|---|
| Overall rating | 3.8/5 | 2.5/5 |
| Efficiency 35% | 75 4.05 UEF | 0 3.00 UEF |
| Hot water 20% | 60 75 gallons in the first hour | 20 55 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% | 32 heat pump runs down to 37 °F room air | 32 heat pump runs down to 37 °F room air |
| Noise 10% | 69 45 dB(A) | 50 noise not published (neutral score used) |
Specifications
| Rheem ProTerra 65 Gal | Rheem ProTerra Plug-in 50 Gal | |
|---|---|---|
| Ratings (ENERGY STAR) | ||
| Size (nominal) | 65 gal | 50 gal |
| Tank volume (measured) | 59 gal | 46 gal |
| Uniform Energy Factor | 4.05 | 3.00 |
| First-hour rating | 75 gal | 55 gal |
| Draw pattern | High | Medium |
| Yearly energy use | 1,184 kWh | 1,072 kWh |
| Heat pump cut-off (low) | 37 °F | - |
| Sound level | 45 dB(A) | - |
| ENERGY STAR ID | 3554223 | 3555172 |
| Installation | ||
| Power | 240 V | Plug-in 120 V |
| Circuit | 30 A, 208/240 V | Shared 15 A or 20 A circuit |
| Backup element | 4,500 W | None |
| Operating air range | 37 to 145 °F | 37 to 145 °F |
| Minimum room size | 700 cu ft | 700 cu ft |
| Size | 64.2 in tall, 24.3 in across | 61.8 in tall, 22.3 in across |
| Weight | 245 lb | 178 lb |
| Refrigerant | R-134a | R-134a |
| Features | ||
| Wi-Fi | Built in | Built in |
| App | EcoNet | EcoNet |
| Demand response port (CTA-2045) | Yes | Yes |
| Leak detection | No | No |
| Modes | Energy Saver, Heat Pump, 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 PROH65 T2 FD400-30, Friedrich PROH65 T2 FD400-SO, Rheem PROPH65 T2 RH375-30, Rheem PROPH65 T2 RH375-SO, Rheem PROPH65 T2 RH400-30, Rheem PROPH65 T2 RH400-SO, Richmond 10E65-HP530, Richmond 10E65-HP5S30, Richmond 10E65-HP5U30, Richmond 10E65-HP5US30, Ruud PROUH65 T2 RU375-30, Ruud PROUH65 T2 RU375-SO, Ruud PROUH65 T2 RU400-30, Ruud PROUH65 T2 RU400-SO | Friedrich PROH50 T0 FD120-M, Friedrich PROH50 T0 FD120-MSO, Rheem PROPH50 T0 RH120-M, Rheem PROPH50 T0 RH120-MSO, Richmond 10E50-HP120M, Richmond 10E50-HP120MS, Ruud PROUH50 T0 RU120-M, Ruud PROUH50 T0 RU120-MSO |
| Released | 2024-06 | 2022-04 |