Australia · costs in AUD

Reverse cycle split system air conditioner, wall hung

Mitsubishi Heavy Industries SRC20ZSXA-W / SRK20ZSXA-W Air Conditioner

Mitsubishi Heavy Industries SRC20ZSXA-W / SRK20ZSXA-W is a 2 kW reverse cycle split system air conditioner registered under Australia’s Energy Rating (GEMS) scheme (registration AAC8729).

c/kWh
Energy rating (cooling)
4.5
Heating: 4
Annual electricity use
390 kWh
126 cooling + 264 heating
Estimated running cost
$125 / year
$10 / month · $1,248 over 10 years
Capacity
2 kW cooling
2.7 kW heating

8% less electricity than the median of 62 comparable 2 kW reverse cycle split system registrations (422 kWh a year) in the mixed zone. Uses less than 77% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 97% (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 × 32c/kWh in AUD; change the price above to your tariff.

Mitsubishi Heavy Industries SRC20ZSXA-W running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 749$240$2,397
Mixed zone 390$125$1,248
Hot zone 398$127$1,274

At 32c/kWh. Formula: cost = annual kWh × 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 2 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
TCL TAC-06CHSD/VBIH1.8 kW heating1.8 kW cooling348 kWh/yr4$111
TCL TAC-06CHSD/TPG11IH1.8 kW heating1.8 kW cooling348 kWh/yr4$111
Maxa LZL17 ODU / LZL17 IDU1.8 kW heating1.8 kW cooling354 kWh/yr3.5$113
Comfee CASG-XG20/CASN-XG202.2 kW heating2 kW cooling367 kWh/yr5$117
Midea MFAB-20WC/MFAB-20NC2.3 kW heating2 kW cooling370 kWh/yr5$118

Air conditioners similar to the Mitsubishi Heavy Industries SRC20ZSXA-W

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

ModelStarsEst. cost / yrCompare
Midea MFXP20W/MFXP20N2.3 kW heating2 kW cooling370 kWh/yr5$118
Carrier 38QRG020N8/42QRG020N82.2 kW heating2 kW cooling378 kWh/yr5$121
Fujitsu AOTH07KNCA/ASTH07KNCA2.5 kW heating2 kW cooling427 kWh/yr4.5$137
Kaden KSI062.3 kW heating2 kW cooling370 kWh/yr5$118
Comfee CASG-XG20/CASN-XG202.2 kW heating2 kW cooling367 kWh/yr5$117
Daikin RXV20AVMA / FTXV20AVMA2.7 kW heating2 kW cooling396 kWh/yr5$127
Midea MFAB-20WC/MFAB-20NC2.3 kW heating2 kW cooling370 kWh/yr5$118
Carrier 38QHG020N8/42QHG020N8-12.2 kW heating2 kW cooling378 kWh/yr5$121

Compare SRC20ZSXA-W / SRK20ZSXA-W with another model

Mitsubishi Heavy Industries SRC20ZSXA-W specifications

Type
Reverse cycle
Configuration
Split system
Air distribution
Non-ducted
Indoor unit
Wall hung
Rated cooling capacity (35 °C)
2.00 kW
Cooling power input
0.31 kW
Rated heating capacity (7 °C)
2.70 kW
Heating power input
0.47 kW
EER, full load (tested)
6.44
COP, full load (tested)
5.97
Rated AEER
6.25
Rated ACOP
5.63
Standby power (PIA)
2.9 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Single phase
Indoor sound power
53 dB(A)
Outdoor sound power
56 dB(A)
Demand response (AS/NZS 4755)
Yes (mode 1 on off, mode 2 50 percent, mode 3 75 percent)
Country of manufacture
Thailand

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

Mitsubishi Heavy Industries SRC20ZSXA-W 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––181222
Coldresidential4.53.584665
Mixedcommercial––223122
Mixedresidential4.54.0126264
Hotcommercial––47629
Hotresidential5.54.535345
Part-load test points (16 values)
h__h2_ext_cap_power_rated
1160 W
c__t1_half_cap_power_rated
145 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
205 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
3700 W
h__h1_half_cap_heat_cap_rated
1350 W
h__h2_is_capable_extended_load
Yes
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
1000 W
c__low_temp_have_half_cap_results
No

1 model numbers on 1 other registration. Variants registered separately can carry different star ratings and energy figures; check the registration number on the label.

ModelRegistrationStarskWh / yr
SRC20ZSXA-W/SRK20ZSXA-WFAAC77474.5393

Australian GEMS registration details

Registration number
AAC8729
GEMS registration id
166574
Status
approved, available (self-reported)
Registration expires
31 March 2030
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
[SEER Non Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
Test standard
AS/NZS 3823.1.1:2012
MEPS
2019
Product class
Class 8

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. Manufacturer: mhiaa.com.au. How the derived figures are calculated.