WattCost

Data through April 2026

Running cost · Water Heaters (Electric) · ENERGY STAR certified

Richmond 10E65-HP515

For a standard household draw pattern, the Richmond 10E65-HP515 uses a certified 887 kWh per year: roughly $167 annually at the national average rate. That's 18% less than the median certified electric water heater, placing it comfortably in the efficient third of the field (147 of 566). Where you live moves the bill from $110 a year in North Dakota to $414 in Hawaii.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$167/yr

$121 · cheapest certified water heaters (electric)$328 · priciest
Per month
$13.92
Per day
46¢
Certified use
887 kWh/yr
Type
Hybrid/Electric Heat Pump
Heat pump type
240 Volt Integrated HPWH
Storage volume
59 gal
First-hour rating
54 gal
UEF
3.55
643 kWh1,741 kWh
Where the Richmond 10E65-HP515 (▮) sits among all 566 certified water heaters (electric), by annual kWh

What it costs in every state

Richmond 10E65-HP515: 887 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$154
Alaska27.4¢$243
Arizona15.5¢$137
Arkansas14.2¢$126
California35.3¢$313
Colorado16.5¢$147
Connecticut32.2¢$286
Delaware18.8¢$167
District of Columbia25.4¢$225
Florida15.4¢$136
Georgia15.4¢$136
Hawaiipriciest46.6¢$414
Idaho12.7¢$113
Illinois20.5¢$182
Indiana17.9¢$159
Iowa13.9¢$123
Kansas15.8¢$140
Kentucky15.0¢$133
Louisiana14.4¢$128
Maine28.4¢$252
Maryland22.1¢$196
Massachusetts29.4¢$261
Michigan21.4¢$190
Minnesota16.4¢$145
Mississippi16.8¢$149
Missouri14.0¢$124
Montana13.9¢$123
Nebraska13.3¢$118
Nevada14.3¢$127
New Hampshire27.2¢$242
New Jersey23.5¢$209
New Mexico15.2¢$134
New York29.4¢$261
North Carolina16.3¢$144
North Dakotacheapest12.3¢$110
Ohio19.5¢$173
Oklahoma13.3¢$118
Oregon15.8¢$140
Pennsylvania21.5¢$190
Rhode Island28.3¢$251
South Carolina17.1¢$151
South Dakota14.5¢$129
Tennessee14.9¢$133
Texas17.0¢$151
Utah13.3¢$118
Vermont24.6¢$218
Virginia17.4¢$154
Washington14.4¢$127
West Virginia16.1¢$142
Wisconsin19.2¢$170
Wyoming14.7¢$130

Certified models closest in efficiency

electric water heaters within reach of 887 kWh/yr
ModelkWh/yr$/yr (US avg)
Friedrich PROH65 T2 FD400-15887$167
Rheem PROPH65 T2 RH375-15887$167
Rheem PROPH65 T2 RH400-15887$167
Rheem XE65T10H22U0887$167
Richmond 10E65-HP5U15887$167
Richmond XE65T10H22U1887$167

Run your own numbers

Your rate, your numbers

Per day
46¢
Per month
$13.92
Per year
$167

887 kWh/yr × 18.8¢/kWh = $167/yr

Prefilled with this model's certified 887 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE Uniform Energy Factor test, which simulates a typical household's daily hot-water draw pattern. Only electric models (including heat-pump units) are listed — gas models burn gas, not kWh.

Questions, answered with the data

How much electricity does the Richmond 10E65-HP515 use?
ENERGY STAR certifies the Richmond 10E65-HP515 at 887 kWh per year. The certified annual kWh comes from the DOE Uniform Energy Factor test, which simulates a typical household's daily hot-water draw pattern. Only electric models (including heat-pump units) are listed — gas models burn gas, not kWh.
How much does the Richmond 10E65-HP515 cost to run per month?
About $13.92 a month at the U.S. average residential rate (18.8¢/kWh) — 46¢ a day, or $167 a year. Your state's rate moves this up or down; see the table above.
Is the Richmond 10E65-HP515 energy efficient?
It uses 18% less electricity than the median certified electric water heater, placing it in the efficient third of certified models.
What does the Richmond 10E65-HP515 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $110 a year in North Dakota (12.3¢/kWh) and $414 in Hawaii (46.6¢/kWh).

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