Name: IDW GCG-12-F*#336B
Brand: IDW

IDW GCG-12-F*#336B

11.4 cu ft vertical transparent door refrigerator. Certified at 1 kWh a day, or 365 kWh a year if it runs every day. #179 of 404 vertical transparent door refrigerators under 20 cu ft, by yearly cost.

$53 at 14.47¢/kWh commercialper year

$528 at 14.47¢/kWh commercialover 10 years

$180 at 14.47¢/kWh commercial10-yr savings vs. similar size

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$53 at 14.47¢/kWh commercial

Typical similar-size model (111 vertical transparent door refrigerator models)$71 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

(* can be A-Z, a-z or blank for product appearance, etc. # can be 0-9 or blank for screen printed color, etc.)

An asterisk in the model number stands for color or trim codes, so those finishes share these figures.

Certification history

ENERGY STAR certified 2026-03-31. On the market since 2026-03-25. EPA record 4586264.

Energy and specs

Type	Vertical Transparent Door Refrigerator
Marketed as	Bottle Cooler
Configuration	Vertical
Total volume	11.4 cu ft
Doors	1 (0 solid, 1 glass)
Door type	Hinged
Height × width × depth	63.94 × 25 × 24.29 in
Certified daily energy	1 kWh per day
Yearly energy (365 days)	365 kWh
Defrost	Manual
Refrigerant	R-290 (GWP:3 \| Lower GWP)
Markets	United States, Canada

Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers, record 4586264. Most Efficient reflects the EPA field "meets most efficient criteria".

Similar models from other brands

Rule: certified vertical transparent door refrigerators within 2 cu ft of this one (9.4 to 13.4 cu ft), other brands only, lowest energy first.

Brand	Model	Size	Energy	Cost
Metalfrio	NG11CHC	9.5 cu ft	412 kWh	$60 at 14.47¢/kWh commercial/yr
Metalfrio	NG13CHS	10.8 cu ft	416 kWh	$60 at 14.47¢/kWh commercial/yr
True Refrigeration	T-12G-HC~FGD01	11.3 cu ft	427 kWh	$62 at 14.47¢/kWh commercial/yr
Criotec	CLH-11 HC	9.4 cu ft	442 kWh	$64 at 14.47¢/kWh commercial/yr
Metalfrio	NG12CHC	11.3 cu ft	442 kWh	$64 at 14.47¢/kWh commercial/yr
Beverage-Air	MT10-1[#]	9.4 cu ft	453 kWh	$65 at 14.47¢/kWh commercial/yr

IDW GCG-12-F#336B*

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