WattCost

Data through April 2026

Running cost · Freezers · ENERGY STAR certified

Zephyr PRRFD24C2AS-OD

The Zephyr PRRFD24C2AS-OD never switches off, and its certified 330 kWh a year works out to about $62 on a U.S.-average electric bill — roughly $5.18 a month for an average continuous draw of 38 watts. Even among certified models it's on the thirsty end: 35% more electricity than the median compact freezer, ranked 108 of 128. Where you live moves the bill from $41 a year in North Dakota to $154 in Hawaii. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

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

$62/yr

$26 · cheapest certified freezers$122 · priciest
Per month
$5.18
Per day
17¢
Certified use
330 kWh/yr
Configuration
Compact
Total capacity
3.9 cu ft
Defrost
Automatic
Compact
Yes
137 kWh649 kWh
Where the Zephyr PRRFD24C2AS-OD (▮) sits among all 568 certified freezers, by annual kWh

What it costs in every state

Zephyr PRRFD24C2AS-OD: 330 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$57
Alaska27.4¢$90
Arizona15.5¢$51
Arkansas14.2¢$47
California35.3¢$116
Colorado16.5¢$55
Connecticut32.2¢$106
Delaware18.8¢$62
District of Columbia25.4¢$84
Florida15.4¢$51
Georgia15.4¢$51
Hawaiipriciest46.6¢$154
Idaho12.7¢$42
Illinois20.5¢$68
Indiana17.9¢$59
Iowa13.9¢$46
Kansas15.8¢$52
Kentucky15.0¢$50
Louisiana14.4¢$48
Maine28.4¢$94
Maryland22.1¢$73
Massachusetts29.4¢$97
Michigan21.4¢$71
Minnesota16.4¢$54
Mississippi16.8¢$55
Missouri14.0¢$46
Montana13.9¢$46
Nebraska13.3¢$44
Nevada14.3¢$47
New Hampshire27.2¢$90
New Jersey23.5¢$78
New Mexico15.2¢$50
New York29.4¢$97
North Carolina16.3¢$54
North Dakotacheapest12.3¢$41
Ohio19.5¢$64
Oklahoma13.3¢$44
Oregon15.8¢$52
Pennsylvania21.5¢$71
Rhode Island28.3¢$93
South Carolina17.1¢$56
South Dakota14.5¢$48
Tennessee14.9¢$49
Texas17.0¢$56
Utah13.3¢$44
Vermont24.6¢$81
Virginia17.4¢$57
Washington14.4¢$47
West Virginia16.1¢$53
Wisconsin19.2¢$63
Wyoming14.7¢$48

Certified models closest in efficiency

compact freezers within reach of 330 kWh/yr
ModelkWh/yr$/yr (US avg)
Zephyr PRRFD24C2APmost efficient330$62
Zephyr PRRFD24C2ASmost efficient330$62
Liebherr SIF5181most efficient350$66
Miele FNS 7794 Emost efficient350$66
Summit ADFD2D24355$67
Sub-Zero ID-30F356$67

Run your own numbers

Your rate, your numbers

Per day
17¢
Per month
$5.18
Per year
$62

330 kWh/yr × 18.8¢/kWh = $62/yr

Prefilled with this model's certified 330 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.

Questions, answered with the data

How much electricity does the Zephyr PRRFD24C2AS-OD use?
ENERGY STAR certifies the Zephyr PRRFD24C2AS-OD at 330 kWh per year. The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.
How much does the Zephyr PRRFD24C2AS-OD cost to run per month?
About $5.18 a month at the U.S. average residential rate (18.8¢/kWh) — 17¢ a day, or $62 a year. Your state's rate moves this up or down; see the table above.
Is the Zephyr PRRFD24C2AS-OD energy efficient?
It uses 35% more electricity than the median certified compact freezer, which puts it among the least efficient certified models. It also meets ENERGY STAR's Most Efficient criteria.
What does the Zephyr PRRFD24C2AS-OD cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $41 a year in North Dakota (12.3¢/kWh) and $154 in Hawaii (46.6¢/kWh).
How many watts does the Zephyr PRRFD24C2AS-OD draw on average?
Spread over a year of continuous operation, 330 kWh works out to an average draw of about 38 watts — like leaving a 38-watt bulb on 24/7.

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