The lowest checked price for the Midea-built design, for a buyer comfortable with a smaller brand’s warranty terms.
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
| Model number | SENWH-HP50US |
|---|---|
| Ratings (ENERGY STAR) | |
| Size (nominal) | 50 gal |
| Tank volume (measured) | 47 gal |
| Uniform Energy Factor | 3.75 |
| First-hour rating | 69 gal |
| Draw pattern | Medium |
| Yearly energy use | 855 kWh |
| Heat pump cut-off (low) | 37.4 °F |
| Sound level | 49 dB(A) |
| ENERGY STAR ID | 4518092 |
| Installation | |
| Power | 240 V |
| Circuit | 30 A, 208/240 V |
| Backup element | 4,500 W |
| Operating air range | 37 to 109 °F |
| Size | 47.9 in tall, 18.3 in across |
| Weight | 218 lb |
| Refrigerant | R-134a |
| Features | |
| Demand response port (CTA-2045) | Yes |
| Leak detection | No |
| Modes | Economy, Heat Pump, Hybrid, E-Heater, Vacation |
| Warranty and models | |
| Warranty | 7 yr parts |
| Released | 2025-11 |
Navien’s stainless-tank hybrid, sold through plumbers, with a 10-year warranty that includes a year of labor. Its heat pump stops below 41 °F room air, so it suits a basement more than a cold garage.
A strong 240 V choice with Wi-Fi, widely stocked at Home Depot. GE Profile beats it on efficiency and noise.
Home Depot $2,098A non-Midea design with a leak sensor built in and a 10-year tank and parts warranty, sold through plumbing dealers. It is louder than most here.
Compare the Senville SENWH-HP 50 Gal with any other heat pump water heater →
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