c/kWh
Energy rating (cooling)
2.5
Heating: 2.5
Annual electricity use
2,930 kWh
1,130 cooling + 1,800 heating
Estimated running cost
$938 / year
$78 / month Β· $9,376 over 10 years
Capacity
12.5 kW cooling
13.5 kW heating

2% less 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 61% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 37% (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.

Samsung Electronics AJ125TXJ5KH running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 5,843$1,870$18,698
Mixed zone 2,930$938$9,376
Hot zone 3,557$1,138$11,382

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

ModelStarsEst. cost / yrCompare
Toshiba MCY-MHP0404HS-A12.5 kW heating12.1 kW cooling2,389 kWh/yr3.5$764
Carrier 38VS004181HCSG12.5 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 Samsung Electronics AJ125TXJ5KH

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

ModelStarsEst. cost / yrCompare
Kinghome KWHD(42)NK6PO12.6 kW heating12.3 kW cooling2,448 kWh/yr3.5$783
Hisense AVW-41HJFHH2series14 kW heating12.1 kW cooling2,673 kWh/yr3.5$855
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
LG ARUN040GSS512.5 kW heating12.1 kW cooling4,011 kWh/yr1.5$1,284
Hisense AWV-41HJFHH214 kW heating12.1 kW cooling2,673 kWh/yr3.5$855

Compare AJ125TXJ5KH/AJ025TNAPKH with another model

Samsung Electronics AJ125TXJ5KH specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Non-ducted
Indoor unit
Wall hung
Rated cooling capacity (35 Β°C)
12.50 kW
Cooling power input
3.95 kW
Rated heating capacity (7 Β°C)
13.50 kW
Heating power input
3.46 kW
EER, full load (tested)
3.31
COP, full load (tested)
3.99
Rated AEER
3.12
Rated ACOP
3.83
Standby power (PIA)
18.0 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Single phase
Indoor sound power
–
Outdoor sound power
70 dB(A)
Demand response (AS/NZS 4755)
Yes
Country of manufacture
South Korea, Thailand

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

Samsung Electronics AJ125TXJ5KH 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––1,3821,537
Coldresidential3.01.57155,128
Mixedcommercial––1,779776
Mixedresidential2.52.51,1301,800
Hotcommercial––4,309176
Hotresidential3.03.53,288269
Part-load test points (20 values)
h__h1_min_cap_power_rated
470 W
h__h2_ext_cap_power_rated
4000 W
c__t1_half_cap_power_rated
1200 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
1270 W
h__h1_have_min_cap_results
Yes
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__h1_min_cap_heat_cap_rated
2300 W
h__h2_ext_cap_heat_cap_rated
10500 W
h__h1_half_cap_heat_cap_rated
6750 W
h__h2_is_capable_extended_load
Yes
c__low_temp_min_cap_power_rated
430 W
c__low_temp_have_min_cap_results
Yes
c__t1_half_cap_cooling_cap_rated
6250 W
c__low_temp_have_half_cap_results
No
c__low_temp_min_cap_cooling_cap_rated
3500 W

Australian GEMS registration details

Registration number
AAC9110
GEMS registration id
170702
Status
approved, available (self-reported)
Registration expires
1 September 2030
Registered for sale in
Australia, Fiji, 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 25 September 2026; last checked 26 September 2026. How the derived figures are calculated.