WattCost

Data through June 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 $141 at the U.S. average electricity rate, or $11.75 a month. Only a handful of certified electric water heaters do better: it ranks 3 of 510 and undercuts the median by 36%. The same unit costs $101 a year in Nevada but $405 in Hawaii — electricity rates, not the appliance, make the difference.

Dimensions 72.7" H × 16.1" W

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

$141/yr

$125 · cheapest certified water heaters (electric)$319 · priciest
Per month
$11.75
Per day
39¢
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
681 kWh1,741 kWh
Where the Eco-Logical OMNI-50HP2-1A (▮) sits among all 510 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
Alabama16.4¢$126
Alaska28.2¢$217
Arizona15.2¢$117
Arkansas14.1¢$109
California34.7¢$267
Colorado17.1¢$132
Connecticut24.3¢$187
Delaware19.3¢$148
District of Columbia24.4¢$188
Florida15.1¢$116
Georgia16.4¢$126
Hawaiipriciest52.7¢$405
Idaho14.4¢$111
Illinois19.9¢$153
Indiana17.5¢$135
Iowa15.9¢$123
Kansas15.7¢$121
Kentucky14.3¢$110
Louisiana13.5¢$104
Maine29.6¢$228
Maryland21.8¢$168
Massachusetts29.6¢$228
Michigan23.0¢$177
Minnesota17.5¢$135
Mississippi14.9¢$114
Missouri16.2¢$125
Montana15.1¢$116
Nebraska13.3¢$102
Nevadacheapest13.1¢$101
New Hampshire27.0¢$208
New Jersey24.9¢$192
New Mexico15.1¢$116
New York29.5¢$227
North Carolina14.7¢$113
North Dakota14.1¢$109
Ohio19.2¢$148
Oklahoma14.3¢$110
Oregon16.3¢$126
Pennsylvania21.7¢$167
Rhode Island29.2¢$225
South Carolina15.6¢$120
South Dakota15.4¢$118
Tennessee14.1¢$108
Texas15.9¢$123
Utah13.4¢$103
Vermont24.4¢$188
Virginia17.2¢$132
Washington14.9¢$115
West Virginia15.4¢$119
Wisconsin19.6¢$150
Wyoming15.2¢$117

Certified models closest in efficiency

electric water heaters within reach of 769 kWh/yr
ModelkWh/yr$/yr (US avg)
GE Profile PH40S10BPY01773$142
Friedrich PROH40 T0 FD120-M780$143
Friedrich PROH40 T0 FD120-MSO780$143
Rheem PROPH40 T0 RH120-M780$143
Rheem PROPH40 T0 RH120-MSO780$143
Rheem XE40T10HM00U0780$143

Run your own numbers

Your rate, your numbers

Per day
39¢
Per month
$11.75
Per year
$141

769 kWh/yr × 18.3¢/kWh = $141/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 $11.75 a month at the U.S. average residential rate (18.3¢/kWh) — 39¢ a day, or $141 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 36% 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 $101 a year in Nevada (13.1¢/kWh) and $405 in Hawaii (52.7¢/kWh).

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