c/kWh
Total capacity
378 L
378 L freezer
Energy rating
4
Star rating index 4.12
Annual electricity use
280 kWh
Label figure (comparative energy consumption)
Estimated running cost
$92 / year
$7.70 / month ยท $924 over 10 years

16% less electricity than the median of 18 comparable 350โ€“499 L chest freezer registrations (333 kWh a year). It uses less than 83% of them. At 33c/kWh that is about $17 a year less than the median, $173 over 10 years.

Uses 41% less than the maximum allowed for its size and type under the minimum energy performance standard (478 kWh a year MEPS level).

Cost = label kWh ร— 33c/kWh in NZD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 18 comparable 350โ€“499 L chest freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 350โ€“499 L chest freezer sold in New Zealand, counted once per registration. Star ratings already account for size through the GEMS adjusted-volume formula; this comparison is in raw kWh against models a buyer would actually consider instead.

Polar Refrigeration GH337-A running cost

Per month
$7.70
Per year
$92
5 years
$462
10 years
$924

280 kWh ร— 33c/kWh. No inflation or tariff change assumed. Fridges run continuously, so the label figure is a whole-year estimate under standard test conditions.

Capacity and compartments

Total gross volume
378 L
Fresh food (fridge) volume
โ€“
Frozen storage volume
378 L
GEMS adjusted volume
675 L
freezer compartment
378 L gross

Gross volumes exclude shelving. Fresh food = fresh food, chill and cellar compartments; frozen = freezer, two-star and ice-making (zero-star) compartments. Adjusted volume weights frozen space more heavily and is what the government uses to set the star rating for the size.

Similar chest freezers that use less electricity

Same type, total capacity within 12% of 378 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Haier HCF420W418 L224 kWh/yr5.5$74
Polar Refrigeration GP897-A378 L260 kWh/yr4$86

Freezers similar to the Polar Refrigeration GH337-A

ModelCapacityStarskWh / yr
Haier HCF384W2
1% smaller, same door count, similar star rating
373 L3.5299
Fisher & Paykel RC376W2
1% smaller, same door count, similar star rating
373 L3.5299
Midea MDRC499FZF01AP
4% smaller, same door count, similar star rating
362 L3.5300
Kogan KAM362CHWZD
4% smaller, same door count, similar star rating
362 L3.5300
Kogan KAM362CHWZ*
4% smaller, same door count, similar star rating
362 L3.5300
Robinhood RCFA395WH
5% larger, same door count, similar star rating
395 L3.5323
Iceland 351371
2% smaller, same door count
371 L2.5380

Same consumer type, total capacity within 12% of 378 L; ordered by closeness of capacity, then lowest annual kWh.

Other Polar Refrigeration models of similar size

ModelStarsEst. cost / yrCompare
Polar Refrigeration GP897-A378 L260 kWh/yr4$86

Compare GH337-A with another freezer

Polar Refrigeration GH337-A specifications

Type
Chest freezer
Configuration
Chest
Doors
1
Defrost
โ€“
Ice maker
โ€“
Width
1,435 mm
Height
960 mm
Depth
750 mm
Annual energy (label)
280 kWh
Star rating index
4.119
MEPS level (maximum allowed)
478 kWh
kWh per adjusted litre
0.415
Country of manufacture
China

New Zealand E3 registration details

Registration number
ARF2982
GEMS registration id
150634
Status
approved, available (self-reported)
Registration expires
7 December 2027
Registered for sale in
Australia, Fiji, New Zealand
Family
โ€“
Designation
Freezer
Product class
Class 8
GEMS group
Group 6C: chest freezer
Regulatory standard
Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
Test standard
IEC 62552-3:2015
Consumer type rule
Designated a freezer, chest configuration (GEMS group 6C)

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: nisbets.com.au. How the derived figures are calculated.