WattCost

Data through April 2026

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

Eco-Logical OMNI-50HP2-1A

Heating a typical household's hot water, the Eco-Logical OMNI-50HP2-1A is certified at 769 kWh a year — about $145 at the U.S. average electricity rate, or $12.07 a month. Only a handful of certified electric water heaters do better: it ranks 12 of 566 and undercuts the median by 29%. The same unit costs $95 a year in North Dakota but $359 in Hawaii — electricity rates, not the appliance, make the difference.

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

$145/yr

$121 · cheapest certified water heaters (electric)$328 · priciest
Per month
$12.07
Per day
40¢
Certified use
769 kWh/yr
Type
Hybrid/Electric Heat Pump
Heat pump type
Split System HPWH
Storage volume
46 gal
First-hour rating
57 gal
UEF
4.23
643 kWh1,741 kWh
Where the Eco-Logical OMNI-50HP2-1A (▮) sits among all 566 certified water heaters (electric), by annual kWh

What it costs in every state

Eco-Logical OMNI-50HP2-1A: 769 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$134
Alaska27.4¢$210
Arizona15.5¢$119
Arkansas14.2¢$109
California35.3¢$271
Colorado16.5¢$127
Connecticut32.2¢$248
Delaware18.8¢$144
District of Columbia25.4¢$195
Florida15.4¢$118
Georgia15.4¢$118
Hawaiipriciest46.6¢$359
Idaho12.7¢$98
Illinois20.5¢$157
Indiana17.9¢$138
Iowa13.9¢$107
Kansas15.8¢$121
Kentucky15.0¢$116
Louisiana14.4¢$111
Maine28.4¢$219
Maryland22.1¢$170
Massachusetts29.4¢$226
Michigan21.4¢$164
Minnesota16.4¢$126
Mississippi16.8¢$129
Missouri14.0¢$108
Montana13.9¢$107
Nebraska13.3¢$102
Nevada14.3¢$110
New Hampshire27.2¢$209
New Jersey23.5¢$181
New Mexico15.2¢$117
New York29.4¢$226
North Carolina16.3¢$125
North Dakotacheapest12.3¢$95
Ohio19.5¢$150
Oklahoma13.3¢$102
Oregon15.8¢$121
Pennsylvania21.5¢$165
Rhode Island28.3¢$218
South Carolina17.1¢$131
South Dakota14.5¢$112
Tennessee14.9¢$115
Texas17.0¢$131
Utah13.3¢$102
Vermont24.6¢$189
Virginia17.4¢$134
Washington14.4¢$110
West Virginia16.1¢$124
Wisconsin19.2¢$148
Wyoming14.7¢$113

Certified models closest in efficiency

electric water heaters within reach of 769 kWh/yr
ModelkWh/yr$/yr (US avg)
GE Profile PH40S10BPY01773$146
Friedrich PROH40 T0 FD120-M780$147
Friedrich PROH40 T0 FD120-MSO780$147
Rheem PROPH40 T0 RH120-M780$147
Rheem PROPH40 T0 RH120-MSO780$147
Rheem XE40T10HM00U0780$147

Run your own numbers

Your rate, your numbers

Per day
40¢
Per month
$12.07
Per year
$145

769 kWh/yr × 18.8¢/kWh = $145/yr

Prefilled with this model's certified 769 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 Eco-Logical OMNI-50HP2-1A use?
ENERGY STAR certifies the Eco-Logical OMNI-50HP2-1A at 769 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 Eco-Logical OMNI-50HP2-1A cost to run per month?
About $12.07 a month at the U.S. average residential rate (18.8¢/kWh) — 40¢ a day, or $145 a year. Your state's rate moves this up or down; see the table above.
Is the Eco-Logical OMNI-50HP2-1A energy efficient?
It uses 29% less electricity than the median certified electric water heater, placing it in the top 10% of certified models.
What does the Eco-Logical OMNI-50HP2-1A cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $95 a year in North Dakota (12.3¢/kWh) and $359 in Hawaii (46.6¢/kWh).

Keep digging