Energy, turned into dollars
Home › Business › Commercial Refrigerators & Freezers › Vertical Transparent Door Refrigerator › IDW GS-4

IDW GS-4

4.2 cu ft vertical transparent door refrigerator. Certified at 0.74 kWh a day, or 270 kWh a year if it runs every day. #69 of 404 vertical transparent door refrigerators under 20 cu ft, by yearly cost.

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

$39 at 14.47¢/kWh commercialper year
$391 at 14.47¢/kWh commercialover 10 years
$21 at 14.47¢/kWh commercial10-yr savings vs. similar size

Recall check

No CPSC recall found for this brand's commercial refrigerators and freezers as of Oct 24, 2026

We search CPSC recall titles and product names for commercial refrigerators, freezers and merchandisers. Always confirm at cpsc.gov.

Rebates

Utility rebates for commercial equipment change by location and program. Check rebates near you.

Commercial electric rate14.47¢per kWh, the U.S. average for businesses (EIA Electric Power Monthly, Table 5.6.A, commercial sector, August 2026). Your utility tariff may differ, including demand charges.

Yearly cost, side by side

This model$39 at 14.47¢/kWh commercial
Typical similar-size model (53 vertical transparent door refrigerator models)$41 at 14.47¢/kWh commercial
Thirstiest certified vertical transparent door refrigerators$457 at 14.47¢/kWh commercial
Good to know
For business buyers: commercial units are tested at a fixed door-opening schedule. A busy kitchen, a warm back room or blocked condenser coils will raise real use. Cleaning the condenser coils regularly keeps it close to the rating.

Also sold as

G4-H0234B; GS-4-0234B; GS-4-2234B; GS-4-2B234B; GS-4-2P234B; GS-4-2W234B; GS-4-A234B; GS-4-B234B; GS-4-H0234B; GS-4-H2234B; GS-4-HN234B; GS-4-N234B; GS-4-N23EB; GS-4-P234B; GS-4-W234B

Certification history

ENERGY STAR certified 2022-12-14. On the market since 2017-05-30. EPA record 2406883.

Energy and specs

TypeVertical Transparent Door Refrigerator
Marketed asMerchandiser
ConfigurationVertical
Total volume4.22 cu ft
Doors1 (0 solid, 1 glass)
Door typeHinged
Height × width × depth40.38 × 18.19 × 19.88 in
Certified daily energy0.74 kWh per day
Yearly energy (365 days)270 kWh
DefrostManual
RefrigerantR-600a (GWP:3 | Lower GWP)
MarketsUnited States, Canada

Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers, record 2406883. Most Efficient reflects the EPA field "meets most efficient criteria".

Similar models from other brands

Rule: certified vertical transparent door refrigerators within 1 cu ft of this one (3.2 to 5.2 cu ft), other brands only, lowest energy first.

BrandModelSizeEnergyCost
FogelHR24-GL3.9 cu ft241 kWh$35 at 14.47¢/kWh commercial/yr
U-LineUCRE518-SG33A3.7 cu ft274 kWh$40 at 14.47¢/kWh commercial/yr
U-LineUCWC518-SG33A3.7 cu ft274 kWh$40 at 14.47¢/kWh commercial/yr
Summit CommercialSCR610BL*5.1 cu ft277 kWh$40 at 14.47¢/kWh commercial/yr
CriotecCT-4 HC4.2 cu ft281 kWh$41 at 14.47¢/kWh commercial/yr
Display Source AllianceSanti223.9 cu ft285 kWh$41 at 14.47¢/kWh commercial/yr
Was this helpful?Report an error

Report an error

Preview: this form does not send yet

Confirmed fixes to a fact or figure are listed on our corrections page.

More from IDW · All vertical transparent door refrigerators