WattCost

Data through June 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 $61 on a U.S.-average electric bill — roughly $5.04 a month for an average continuous draw of 38 watts. Even among certified models it's on the thirsty end: 33% more electricity than the median compact freezer, ranked 113 of 134. Where you live moves the bill from $43 a year in Nevada to $174 in Hawaii. It also meets ENERGY STAR's stricter “Most Efficient” criteria.

Uses 22% less energy than the U.S. federal minimum

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

$61/yr

$25 · cheapest certified freezers$119 · priciest
Per month
$5.04
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 594 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
Alabama16.4¢$54
Alaska28.2¢$93
Arizona15.2¢$50
Arkansas14.1¢$47
California34.7¢$115
Colorado17.1¢$57
Connecticut24.3¢$80
Delaware19.3¢$64
District of Columbia24.4¢$80
Florida15.1¢$50
Georgia16.4¢$54
Hawaiipriciest52.7¢$174
Idaho14.4¢$47
Illinois19.9¢$66
Indiana17.5¢$58
Iowa15.9¢$53
Kansas15.7¢$52
Kentucky14.3¢$47
Louisiana13.5¢$45
Maine29.6¢$98
Maryland21.8¢$72
Massachusetts29.6¢$98
Michigan23.0¢$76
Minnesota17.5¢$58
Mississippi14.9¢$49
Missouri16.2¢$54
Montana15.1¢$50
Nebraska13.3¢$44
Nevadacheapest13.1¢$43
New Hampshire27.0¢$89
New Jersey24.9¢$82
New Mexico15.1¢$50
New York29.5¢$97
North Carolina14.7¢$49
North Dakota14.1¢$47
Ohio19.2¢$63
Oklahoma14.3¢$47
Oregon16.3¢$54
Pennsylvania21.7¢$72
Rhode Island29.2¢$96
South Carolina15.6¢$51
South Dakota15.4¢$51
Tennessee14.1¢$46
Texas15.9¢$53
Utah13.4¢$44
Vermont24.4¢$81
Virginia17.2¢$57
Washington14.9¢$49
West Virginia15.4¢$51
Wisconsin19.6¢$65
Wyoming15.2¢$50

Certified models closest in efficiency

compact freezers within reach of 330 kWh/yr
ModelkWh/yr$/yr (US avg)
Zephyr PRRFD24C2APmost efficient330$61
Zephyr PRRFD24C2ASmost efficient330$61
Liebherr SIF5181most efficient350$64
Miele FNS 7794 Emost efficient350$64
Summit ADFD2D24355$65
Sub-Zero ID-30F356$65

Run your own numbers

Your rate, your numbers

Per day
17¢
Per month
$5.04
Per year
$61

330 kWh/yr × 18.3¢/kWh = $61/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 $5.04 a month at the U.S. average residential rate (18.3¢/kWh) — 17¢ a day, or $61 a year. Your state's rate moves this up or down; see the table above.
Is the Zephyr PRRFD24C2AS-OD energy efficient?
It uses 33% 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 $43 a year in Nevada (13.1¢/kWh) and $174 in Hawaii (52.7¢/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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