Appliances / Heat pump water heaters / American vs Ruud

American vs Ruud heat pump water heaters: which costs less to run?

Every ENERGY STAR certified American and Ruud heat pump water heater, compared by yearly electricity cost at the U.S. average price.

Typical American model
$235/yr
31 models
Typical Ruud model · cheaper to run
$164/yr
35 models
Difference over 13 years
$927
typical model, in electricity

Same size, side by side

Bigger models use more power, so this is the fair comparison.

SizeAmerican typicalRuud typicalCheapest to run
Under 50 gallons$166 (13)$156 (17)Ruud PROUH40 T2 RU375-15 · $117/yr
50 to 65 gallons$244 (2)$177 (9)Ruud PROUH65 T2 RU375-15 · $161/yr
66 gallons and up$251 (16)$221 (9)Ruud PROUH80 T2 RU375-15 · $158/yr

Cheapest American models to run

  1. HPS10250H045DV 2 series 46 gal · $151/yr
  2. HPA10250H045DV 2 series 46 gal · $161/yr
  3. HPA10240H045DV 2 series 36 gal · $164/yr
  4. HPHE10250H045DVCTA-1 series 46 gal · $164/yr
  5. HPHE10250H045DVDR 1 series 46 gal · $164/yr
All 31 American models →

Cheapest Ruud models to run

  1. PROUH40 T2 RU375-15 36 gal · $117/yr
  2. PROUH40 T2 RU400-15 36 gal · $117/yr
  3. PROUH40 T0 RU120-M 36 gal · $142/yr
  4. PROUH40 T0 RU120-MSO 36 gal · $142/yr
  5. PROUH50 T2 RU375-15 45 gal · $154/yr
All 35 Ruud models →

Questions

Are American or Ruud heat pump water heaters cheaper to run?

Ruud. The typical (median) Ruud model costs $164 a year in electricity, against $235 for American, about $927 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 Ruud heat pump water heater to run?

The Ruud PROUH40 T2 RU375-15, at $117 a year (643 kWh).

More heat pump water heaters comparisons