Appliances / Heat pump water heaters / RELIANCE WATER HEATERS vs Rheem

RELIANCE WATER HEATERS vs Rheem heat pump water heaters: which costs less to run?

Every ENERGY STAR certified RELIANCE WATER HEATERS and Rheem heat pump water heater, compared by yearly electricity cost at the U.S. average price.

Typical RELIANCE WATER HEATERS model
$234/yr
28 models
Typical Rheem model · cheaper to run
$166/yr
61 models
Difference over 13 years
$876
typical model, in electricity

Same size, side by side

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

SizeRELIANCE WATER HEATERS typicalRheem typicalCheapest to run
Under 50 gallons$167 (12)$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 (14)$221 (15)Rheem PROPH80 T2 RH375-15 · $158/yr

Cheapest RELIANCE WATER HEATERS models to run

  1. 10-50-DHPTS 2 series 46 gal · $151/yr
  2. 10-50-DHPTA 2 series 46 gal · $161/yr
  3. 10-40-DHPTA 2 series 36 gal · $164/yr
  4. 10-50-DHPHTCTA 1 series 46 gal · $164/yr
  5. 10-50-DHPHTNE 1 series 46 gal · $164/yr
All 28 RELIANCE WATER HEATERS models →

Cheapest Rheem models to run

  1. PROPH40 T2 RH375-15 36 gal · $117/yr
  2. PROPH40 T2 RH400-15 36 gal · $117/yr
  3. XE40T10H22U0 36 gal · $117/yr
  4. PROPH40 T0 RH120-M 36 gal · $142/yr
  5. PROPH40 T0 RH120-MSO 36 gal · $142/yr
All 61 Rheem models →

Questions

Are RELIANCE WATER HEATERS or Rheem heat pump water heaters cheaper to run?

Rheem. The typical (median) Rheem model costs $166 a year in electricity, against $234 for RELIANCE WATER HEATERS, about $876 over a 13-year life. Compare models of the same size, because bigger models use more.

What is the cheapest RELIANCE WATER HEATERS heat pump water heater to run?

The RELIANCE WATER HEATERS 10-50-DHPTS 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).

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