WattCost

Data through June 2026

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

Smart Solar SSG2-ES 65

For a standard household draw pattern, the Smart Solar SSG2-ES 65 uses a certified 893 kWh per year: roughly $164 annually at the national average rate. Compared with the median certified electric water heater, it uses 26% less electricity — rank 101 out of 510. The same unit costs $117 a year in Nevada but $471 in Hawaii — electricity rates, not the appliance, make the difference.

Dimensions 59" H × 22" W

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$164/yr

$125 · cheapest certified water heaters (electric)$319 · priciest
Per month
$13.65
Per day
45¢
Certified use
893 kWh/yr
Type
Hybrid/Electric Heat Pump
Heat pump type
Split System HPWH
Storage volume
65 gal
First-hour rating
46 gal
UEF
2.52
681 kWh1,741 kWh
Where the Smart Solar SSG2-ES 65 (▮) sits among all 510 certified water heaters (electric), by annual kWh

What it costs in every state

Smart Solar SSG2-ES 65: 893 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$146
Alaska28.2¢$252
Arizona15.2¢$136
Arkansas14.1¢$126
California34.7¢$310
Colorado17.1¢$153
Connecticut24.3¢$217
Delaware19.3¢$172
District of Columbia24.4¢$218
Florida15.1¢$135
Georgia16.4¢$146
Hawaiipriciest52.7¢$471
Idaho14.4¢$128
Illinois19.9¢$178
Indiana17.5¢$156
Iowa15.9¢$142
Kansas15.7¢$140
Kentucky14.3¢$127
Louisiana13.5¢$120
Maine29.6¢$264
Maryland21.8¢$195
Massachusetts29.6¢$264
Michigan23.0¢$205
Minnesota17.5¢$156
Mississippi14.9¢$133
Missouri16.2¢$145
Montana15.1¢$135
Nebraska13.3¢$118
Nevadacheapest13.1¢$117
New Hampshire27.0¢$241
New Jersey24.9¢$223
New Mexico15.1¢$134
New York29.5¢$263
North Carolina14.7¢$132
North Dakota14.1¢$126
Ohio19.2¢$171
Oklahoma14.3¢$128
Oregon16.3¢$146
Pennsylvania21.7¢$194
Rhode Island29.2¢$261
South Carolina15.6¢$139
South Dakota15.4¢$137
Tennessee14.1¢$126
Texas15.9¢$142
Utah13.4¢$119
Vermont24.4¢$218
Virginia17.2¢$154
Washington14.9¢$133
West Virginia15.4¢$138
Wisconsin19.6¢$175
Wyoming15.2¢$136

Certified models closest in efficiency

electric water heaters within reach of 893 kWh/yr
ModelkWh/yr$/yr (US avg)
Friedrich PROH65 T2 FD310BM900$165
Friedrich PROH65 T2 FD310UM900$165
Friedrich PROH65 T2 FD350BM900$165
Friedrich PROH65 T2 FD350UM900$165
Rheem PRO H65 T2 RH310BM900$165
Rheem PRO H65 T2 RH310UM900$165

Run your own numbers

Your rate, your numbers

Per day
45¢
Per month
$13.65
Per year
$164

893 kWh/yr × 18.3¢/kWh = $164/yr

Prefilled with this model's certified 893 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 Smart Solar SSG2-ES 65 use?
ENERGY STAR certifies the Smart Solar SSG2-ES 65 at 893 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 Smart Solar SSG2-ES 65 cost to run per month?
About $13.65 a month at the U.S. average residential rate (18.3¢/kWh) — 45¢ a day, or $164 a year. Your state's rate moves this up or down; see the table above.
Is the Smart Solar SSG2-ES 65 energy efficient?
It uses 26% less electricity than the median certified electric water heater, placing it in the efficient third of certified models.
What does the Smart Solar SSG2-ES 65 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $117 a year in Nevada (13.1¢/kWh) and $471 in Hawaii (52.7¢/kWh).

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