WattCost

Data through June 2026

Running cost · Freezers · ENERGY STAR certified

Zephyr PRRFD24C2AP

Running around the clock, the Zephyr PRRFD24C2AP uses a certified 330 kWh per year — about $61 at the U.S. average rate, or $5.04 a month, the equivalent of a steady 38-watt draw. Even among certified models it's on the thirsty end: 33% more electricity than the median compact freezer, ranked 111 of 134. The same unit costs $43 a year in Nevada but $174 in Hawaii — electricity rates, not the appliance, make the difference. 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 PRRFD24C2AP (▮) sits among all 594 certified freezers, by annual kWh

What it costs in every state

Zephyr PRRFD24C2AP: 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 PRRFD24C2ASmost efficient330$61
Zephyr PRRFD24C2AS-ODmost 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 PRRFD24C2AP use?
ENERGY STAR certifies the Zephyr PRRFD24C2AP 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 PRRFD24C2AP 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 PRRFD24C2AP 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 PRRFD24C2AP 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 PRRFD24C2AP 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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