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Liebherr UW3720

3.6 cu ft compact cooler. Uses 46% less energy than the federal limit for its class. #13 of 44 compact coolers under 4.5 cu ft, by yearly cost.

Source: EPA ENERGY STAR Certified Residential Refrigerators dataset, data.energystar.gov. Refreshed Oct 24, 2026.

$18 at 18.16¢/kWhper year
$182 at 18.16¢/kWhover 10 years
$50 at 18.16¢/kWh10-yr savings vs. similar size

Recall check

CPSC recalls that mention Liebherr refrigerators, fridges and freezers (checked Oct 24, 2026). Check whether your model number is listed in the notice:

• Liebherr Expands Recall of Refrigerators Due to Injury Hazard; Door Can Detach (2011-11-16)

• Liebherr Recalls Built-In Refrigerators Due to Injury Hazard; Door Can Detach (2011-03-03)

• Liebherr Recalls Built-In Refrigerators Due to Injury Hazard; Door Can Detach (2010-01-27)

Where it's sold

Liebherr fridges: Authorized dealers (Liebherr dealer search)

Confirmed from Liebherr's own where-to-buy or retailer pages and retailer brand pages. Checked Oct 24, 2026. Not every seller stocks every model, so check the model number with the seller.

Rebates

Rebates change by ZIP code and store. Check rebates near you.

Your electric rate18.16¢per kWh. Find it on your bill. Default is the U.S. average.

Yearly cost, side by side

This model$18 at 18.16¢/kWh
Typical similar-size model (44 compact cooler models)$23 at 18.16¢/kWh
Federal max for this class$33 at 18.16¢/kWh
Thirstiest certified compact coolers$36 at 18.16¢/kWh
Good to know
Beverage coolers hold warmer temperatures than a fridge, so they are tested and compared separately.

Also sold as

The EPA record lists no additional model numbers.

UPC: 9005382260494

Certification history

ENERGY STAR certified 2026-01-07. On the market since 2025-06-01. EPA record 4520333.

Energy and specs

TypeCompact Cooler
Product class1 - Built-in Compact Cooler
Total capacity3.6 cu ft
Adjusted volume3.6 cu ft
Height × width36.2 × 23.6 in
Counter depthYes
CompactYes
Built-inYes
Ice makerNo
Through-door dispenserNo
Connected (smart)No
RefrigerantR-600a (GWP:3 | Lower GWP)
Annual energy use100 kWh
Federal max for its class184 kWh
MarketsUnited States, Canada

Source: EPA ENERGY STAR Certified Residential Refrigerators, record 4520333. Most Efficient reflects the EPA field "meets most efficient criteria".

Similar models from other brands

Rule: certified compact coolers within 1 cu ft of this one (2.6 to 4.6 cu ft), other brands only, lowest energy first.

BrandModelSizeEnergyCost
Fisher & PaykelRS2435V2*4.3 cu ft42 kWh$8 at 18.16¢/kWh/yr
Fisher & PaykelRS2435V2*T*4.3 cu ft52 kWh$9 at 18.16¢/kWh/yr
ZephyrPRRFD24C2AP3.9 cu ft69 kWh$13 at 18.16¢/kWh/yr
ZephyrPRRFD24C2AS3.9 cu ft69 kWh$13 at 18.16¢/kWh/yr
ZephyrPRRFD24C2AS-OD3.9 cu ft69 kWh$13 at 18.16¢/kWh/yr
AvallonAWC15PG1A2A3.0 cu ft95 kWh$17 at 18.16¢/kWh/yr
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