Name: IDW GCGNM-30-*#335B-2
Brand: IDW

IDW GCGNM-30-*#335B-2

11.4 cu ft vertical transparent door refrigerator. Certified at 1.45 kWh a day, or 529 kWh a year if it runs every day. #277 of 404 vertical transparent door refrigerators under 20 cu ft, by yearly cost.

$77 at 14.47¢/kWh commercialper year

$766 at 14.47¢/kWh commercialover 10 years

$63 at 14.47¢/kWh commercial10-yr extra 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$77 at 14.47¢/kWh commercial

Typical similar-size model (111 vertical transparent door refrigerator models)$70 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 or blank for product appearance, # can be 0-9 or blank for screen printed color.)

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

Certification history

ENERGY STAR certified 2024-08-01. On the market since 2024-07-29. EPA record 3557028.

Energy and specs

Type	Vertical Transparent Door Refrigerator
Marketed as	Bottle Cooler
Configuration	Vertical
Total volume	11.4 cu ft
Doors	2 (0 solid, 2 glass)
Door type	Hinged
Height × width × depth	54.02 × 30.83 × 21.54 in
Certified daily energy	1.45 kWh per day
Yearly energy (365 days)	529 kWh
Defrost	Manual
Refrigerant	R-290 (GWP:3 \| Lower GWP)
Markets	United States, Canada

Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers, record 3557028. 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 GCGNM-30-#335B-2*

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