The Midea-built design sold direct by Senville, for a buyer comfortable with a smaller brand’s warranty terms.
Senville $2,199.99The Senville SENWH-HP 65 Gal rates 3.5 among 65 gallon heat pump water heaters; the Senville SENWH-HP 50 Gal rates 3.3 among 40–50 gallon ones. The Senville SENWH-HP 50 Gal costs $600 less ($1,599.99 vs $2,199.99).

The lowest checked price for the Midea-built design, for a buyer comfortable with a smaller brand’s warranty terms.
Amazon $1,599.99 Senville $1,599.99Prices were last checked October 21, 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 | Senville SENWH-HP 65 Gal | Senville SENWH-HP 50 Gal |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Efficiency 35% | 64 3.90 UEF | 54 3.75 UEF |
| Hot water 20% | 80 80 gallons in the first hour | 76 69 gallons in the first hour |
| Warranty 20% | 45 7-year parts | 45 7-year parts |
| Cold rooms 15% | 30 heat pump runs down to 37.4 °F room air | 30 heat pump runs down to 37.4 °F room air |
| Noise 10% | 44 49 dB(A) | 44 49 dB(A) |
Specifications
| Senville SENWH-HP 65 Gal | Senville SENWH-HP 50 Gal | |
|---|---|---|
| Ratings (ENERGY STAR) | ||
| Size (nominal) | 65 gal | 50 gal |
| Tank volume (measured) | 60 gal | 47 gal |
| Uniform Energy Factor | 3.90 | 3.75 |
| First-hour rating | 80 gal | 69 gal |
| Draw pattern | High | Medium |
| Yearly energy use | 1,240 kWh | 855 kWh |
| Heat pump cut-off (low) | 37.4 °F | 37.4 °F |
| Sound level | 49 dB(A) | 49 dB(A) |
| ENERGY STAR ID | 4518093 | 4518092 |
| Installation | ||
| Power | 240 V | 240 V |
| Circuit | 30 A, 208/240 V | 30 A, 208/240 V |
| Backup element | 4,500 W | 4,500 W |
| Operating air range | 37 to 109 °F | 37 to 109 °F |
| Size | 45.5 in tall, 21.8 in across | 47.9 in tall, 18.3 in across |
| Weight | 271 lb | 218 lb |
| Refrigerant | R-134a | R-134a |
| Features | ||
| Demand response port (CTA-2045) | Yes | Yes |
| Leak detection | No | No |
| Modes | Economy, Heat Pump, Hybrid, E-Heater, Vacation | Economy, Heat Pump, Hybrid, E-Heater, Vacation |
| Warranty and models | ||
| Warranty | 7 yr parts | 7 yr parts |
| Released | 2025-11 | 2025-11 |