c/kWh
Energy rating (cooling)
2
Heating: 0
Annual electricity use
4,910 kWh
1,274 cooling + 3,636 heating
Estimated running cost
$1,571 / year
$131 / month Β· $15,712 over 10 years
Capacity
12.1 kW cooling
12.5 kW heating

63% more electricity than the median of 18 comparable 12.5 kW reverse cycle multi-split / vrf registrations (3,006 kWh a year) in the mixed zone. Uses less than 0% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 17% (this compares very different sizes, so the cohort figure above is the useful one).

coolingheatingClick a zone to use it across the page.

Annual kWh is the government label figure for a residential user in the mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh Γ— 32c/kWh in AUD; change the price above to your tariff.

LG ARUN040GSS0 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 10,145$3,246$32,464
Mixed zone 4,910$1,571$15,712
Hot zone 4,013$1,284$12,842

At 32c/kWh. Formula: cost = annual kWh Γ— price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.

Air conditioners that use less electricity

Same configuration and type, cooling capacity within 12% of 12.1 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
Carrier 38VS004181HCSG12.5 kW heating12.1 kW cooling2,389 kWh/yr3.5$764
Toshiba MCY-MHP0404HS-A12.5 kW heating12.1 kW cooling2,389 kWh/yr3.5$764
Kinghome KWHD(42)NK6PO12.6 kW heating12.3 kW cooling2,448 kWh/yr3.5$783
Daikin RSUYQ4AVMA12.5 kW heating11.2 kW cooling2,555 kWh/yr2.5$818
Daikin RSUYQ4A2VMA12.5 kW heating11.2 kW cooling2,557 kWh/yr2.5$818

Air conditioners similar to the LG ARUN040GSS0

Technically comparable registrations: same configuration and type, capacity within 12%.

ModelStarsEst. cost / yrCompare
Fujitsu AJT040LCLBH12.1 kW heating12.1 kW cooling2,563 kWh/yr2.5$820
Carrier 38VS004181HCSG12.5 kW heating12.1 kW cooling2,389 kWh/yr3.5$764
Toshiba MCY-MHP0404HS-A12.5 kW heating12.1 kW cooling2,389 kWh/yr3.5$764
Fujitsu AJT040LCLCH12.1 kW heating12.1 kW cooling2,563 kWh/yr2.5$820
Hisense AWV-41HJFHH214 kW heating12.1 kW cooling2,673 kWh/yr3.5$855
Hisense AVW-41HJFHH214 kW heating12.1 kW cooling2,673 kWh/yr3.5$855
Actron Air MMV-120CT14 kW heating12 kW cooling3,006 kWh/yr2.5$962
Actron Air MMV-120CS14 kW heating12 kW cooling3,006 kWh/yr2.5$962

Compare ARUN040GSS0 with another model

LG ARUN040GSS0 specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
12.10 kW
Cooling power input
3.05 kW
Rated heating capacity (7 Β°C)
12.50 kW
Heating power input
3.01 kW
EER, full load (tested)
4.07
COP, full load (tested)
4.40
Rated AEER
3.86
Rated ACOP
4.04
Standby power (PIA)
25.0 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
72 dB(A)
Demand response (AS/NZS 4755)
No
Country of manufacture
South Korea

Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.

LG ARUN040GSS0 zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

ZoneCooling starsHeating starsCooling kWhHeating kWh
Coldcommercial––1,8632,496
Coldresidential2.00.08479,298
Mixedcommercial––2,2941,290
Mixedresidential2.00.01,2743,636
Hotcommercial––4,883251
Hotresidential2.51.03,600413
Part-load test points (16 values)
h__h2_ext_cap_power_rated
1202 W
c__t1_half_cap_power_rated
1526 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
1506 W
h__h1_have_min_cap_results
No
h__h3_have_ext_cap_results
No
h__h2_have_full_cap_results
No
h__h2_have_half_cap_results
No
h__h3_have_full_cap_results
No
h__h3_have_half_cap_results
No
h__h2_ext_cap_heat_cap_rated
4690 W
h__h1_half_cap_heat_cap_rated
6250 W
h__h2_is_capable_extended_load
Yes
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
6050 W
c__low_temp_have_half_cap_results
No

Australian GEMS registration details

Registration number
AAC8751
GEMS registration id
168348
Status
approved, available (self-reported)
Registration expires
31 March 2030
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
[SEER Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.4:2012
MEPS
2019
Product class
Class 20

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.