c/kWh
Energy rating (cooling)
3
Heating: 2
Annual electricity use
2,320 kWh
768 cooling + 1,552 heating
Estimated running cost
$742 / year
$62 / month Β· $7,424 over 10 years
Capacity
8.8 kW cooling
10.1 kW heating

26% more electricity than the median of 9 comparable 8 kW reverse cycle multi-split / vrf registrations (1,839 kWh a year) in the mixed zone. Uses less than 0% of them.

Across all 3,681 air conditioner registrations sold in Australia, it uses less than 46% (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 UHXM90MA1 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 4,811$1,540$15,395
Mixed zone 2,320$742$7,424
Hot zone 2,366$757$7,571

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 8.8 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
Mitsubishi Heavy Industries SCM80ZS-W9.3 kW heating8 kW cooling1,719 kWh/yr3.5$550
Kinghome KWHD(28)NK6PO8.8 kW heating8.2 kW cooling1,721 kWh/yr3.5$551
Carrier 38VS00318SHCSS9 kW heating8 kW cooling1,787 kWh/yr3$572
Toshiba MCY-MHP0305HT9 kW heating8 kW cooling1,787 kWh/yr3$572
LG 4MXM80MA09.2 kW heating8.2 kW cooling1,839 kWh/yr3$588

Air conditioners similar to the LG UHXM90MA1

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

ModelStarsEst. cost / yrCompare
Midea MDV-V100WHN8(At)9 kW heating9 kW cooling2,235 kWh/yr2$715
Daikin RXYMQ3AV10 kW heating9 kW cooling2,283 kWh/yr1.5$731
Daikin RXYMQ3A2V4A10 kW heating9 kW cooling2,302 kWh/yr1.5$737
Samsung Electronics AM030RXMDEH/EU10.2 kW heating9.1 kW cooling2,497 kWh/yr2$799
Mitsubishi Heavy Industries SCM80ZS-W9.3 kW heating8 kW cooling1,719 kWh/yr3.5$550
Toshiba MCY-MHP0305HT9 kW heating8 kW cooling1,787 kWh/yr3$572
Carrier 38VS00318SHCSS9 kW heating8 kW cooling1,787 kWh/yr3$572

Other LG models of similar capacity

ModelStarsEst. cost / yrCompare
LG ARUN030GSS010 kW heating9 kW cooling3,740 kWh/yr2$1,197

Compare UHXM90MA1 with another model

LG UHXM90MA1 specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
8.79 kW
Cooling power input
2.25 kW
Rated heating capacity (7 Β°C)
10.10 kW
Heating power input
2.47 kW
EER, full load (tested)
4.06
COP, full load (tested)
4.15
Rated AEER
3.79
Rated ACOP
3.98
Standby power (PIA)
20.0 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
64 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 UHXM90MA1 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––1,0211,356
Coldresidential3.01.54984,313
Mixedcommercial––1,281663
Mixedresidential3.02.07681,552
Hotcommercial––2,818156
Hotresidential3.53.02,132234
Part-load test points (20 values)
h__h2_ext_cap_power_rated
2300 W
c__t1_half_cap_power_rated
770 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
1010 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
7000 W
h__h1_half_cap_heat_cap_rated
5050 W
h__h2_is_capable_extended_load
Yes
c__low_temp_full_cap_power_rated
2056.5 W
c__low_temp_half_cap_power_rated
703.78 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
4395 W
c__low_temp_have_half_cap_results
No
c__low_temp_full_cap_cooling_cap_rated
9466.83 W
c__low_temp_half_cap_cooling_cap_rated
4733.415 W

Australian GEMS registration details

Registration number
AAC7222
GEMS registration id
137457
Status
approved, available (self-reported)
Registration expires
3 January 2028
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 19

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.