The ProTerra for a home that only has a 15 A, 240 V circuit, such as one left by a small electric tank: it avoids rewiring but gives up some efficiency and first-hour delivery.
No store we check sells it online; the maker lists where to buy or who installs it.
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 | XE80T10H22U1 |
|---|---|
| Ratings (ENERGY STAR) | |
| Size (nominal) | 80 gal |
| Tank volume (measured) | 72 gal |
| Uniform Energy Factor | 3.70 |
| First-hour rating | 67 gal |
| Draw pattern | Medium |
| Yearly energy use | 871 kWh |
| Heat pump cut-off (low) | 37 °F |
| Sound level | 45 dB(A) |
| ENERGY STAR ID | 3554236 |
| Installation | |
| Power | 240 V |
| Circuit | 15 A, 208/240 V |
| Backup element | 2,250 W |
| Operating air range | 37 to 145 °F |
| Minimum room size | 700 cu ft |
| Size | 74.2 in tall, 24.3 in across |
| Weight | 261 lb |
| Refrigerant | R-134a |
| Features | |
| Wi-Fi | Built in |
| App | EcoNet |
| Demand response port (CTA-2045) | Yes |
| Leak detection | No |
| Modes | Energy Saver, Heat Pump, High Demand, Electric, Vacation |
| Warranty and models | |
| Warranty | 10 yr tank, 10 yr parts, 1 yr labor |
| Also sold as | Friedrich PROH80 T2 FD400-15, Rheem PROPH80 T2 RH375-15, Rheem PROPH80 T2 RH400-15, Richmond 10E80-HP515, Richmond 10E80-HP5U15, Ruud PROUH80 T2 RU375-15, Ruud PROUH80 T2 RU400-15 |
| Released | 2024-06 |
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.
GE Appliances Wayfair $3,042Navien’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 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 $2,798Compare the Rheem ProTerra 15 A 80 Gal with any other heat pump water heater →
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