Appliances / Heat pump water heaters / American vs Rheem
American vs Rheem heat pump water heaters: which costs less to run?
Every ENERGY STAR certified American and Rheem heat pump water heater, compared by yearly electricity cost at the U.S. average price.
Typical American model
$235/yr
31 models
Typical Rheem model · cheaper to run
$166/yr
61 models
Difference over 13 years
$891
typical model, in electricity
Same size, side by side
Bigger models use more power, so this is the fair comparison.
| Size | American typical | Rheem typical | Cheapest to run |
|---|---|---|---|
| Under 50 gallons | $166 (13) | $156 (31) | Rheem PROPH40 T2 RH375-15 · $117/yr |
| 50 to 65 gallons | $244 (2) | $177 (15) | Rheem PROPH65 T2 RH375-15 · $161/yr |
| 66 gallons and up | $251 (16) | $221 (15) | Rheem PROPH80 T2 RH375-15 · $158/yr |
Cheapest American models to run
- HPS10250H045DV 2 series 46 gal · $151/yr
- HPA10250H045DV 2 series 46 gal · $161/yr
- HPA10240H045DV 2 series 36 gal · $164/yr
- HPHE10250H045DVCTA-1 series 46 gal · $164/yr
- HPHE10250H045DVDR 1 series 46 gal · $164/yr
Cheapest Rheem models to run
- PROPH40 T2 RH375-15 36 gal · $117/yr
- PROPH40 T2 RH400-15 36 gal · $117/yr
- XE40T10H22U0 36 gal · $117/yr
- PROPH40 T0 RH120-M 36 gal · $142/yr
- PROPH40 T0 RH120-MSO 36 gal · $142/yr
Questions
Are American or Rheem heat pump water heaters cheaper to run?
Rheem. The typical (median) Rheem model costs $166 a year in electricity, against $235 for American, about $891 over a 13-year life. Compare models of the same size, because bigger models use more.
What is the cheapest American heat pump water heater to run?
The American HPS10250H045DV 2 series, at $151 a year (831 kWh).
What is the cheapest Rheem heat pump water heater to run?
The Rheem PROPH40 T2 RH375-15, at $117 a year (643 kWh).