Australia · costs in AUD
Reverse cycle split system air conditioner, wall hung
Midea MFXS20WA/MFXS20NA Air Conditioner
Midea MFXS20WA/MFXS20NA is a 2 kW reverse cycle split system air conditioner registered under Australia’s Energy Rating (GEMS) scheme (registration ZAC0808).
- Energy rating (cooling)
- 5
- Heating: 3
- Annual electricity use
- 380 kWh
- 127 cooling + 253 heating
- Estimated running cost
- $122 / year
- $10 / month · $1,216 over 10 years
- Capacity
- 2 kW cooling
- 2.2 kW heating
10% 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 79% 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).
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.
Midea MFXS20WA running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 739 | $236 | $2,365 |
| Mixed zone | 380 | $122 | $1,216 |
| Hot zone | 404 | $129 | $1,293 |
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.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| TCL TAC-06CHSD/VFIH1.8 kW heating1.8 kW cooling348 kWh/yr | 4 | $111 | |
| TCL TAC-06CHSD/VEIH1.8 kW heating1.8 kW cooling348 kWh/yr | 4 | $111 | |
| Maxa LZL17 ODU / LZL17 IDU1.8 kW heating1.8 kW cooling354 kWh/yr | 3.5 | $113 | |
| Comfee CASG-XG20/CASN-XG202.2 kW heating2 kW cooling367 kWh/yr | 5 | $117 |
Air conditioners similar to the Midea MFXS20WA
Technically comparable registrations: same configuration and type, capacity within 12%.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Carrier 38QHG020N8/42QHG020N8-12.2 kW heating2 kW cooling378 kWh/yr | 5 | $121 | |
| Carrier 38QRG020N8/42QRG020N82.2 kW heating2 kW cooling378 kWh/yr | 5 | $121 | |
| Fujitsu AOTH07KNCA/ASTH07KNCA2.5 kW heating2 kW cooling427 kWh/yr | 4.5 | $137 | |
| Mitsubishi Heavy Industries SRC20ZSXA-W / SRK20ZSXA-W2.7 kW heating2 kW cooling390 kWh/yr | 4.5 | $125 | |
| Kaden KSI062.3 kW heating2 kW cooling370 kWh/yr | 5 | $118 | |
| Mitsubishi Heavy Industries SRC20ZSXA-W/SRK20ZSXA-WF2.7 kW heating2 kW cooling393 kWh/yr | 4.5 | $126 | |
| Comfee CASG-XG20/CASN-XG202.2 kW heating2 kW cooling367 kWh/yr | 5 | $117 | |
| Daikin RXV20AVMA / FTXV20AVMA2.7 kW heating2 kW cooling396 kWh/yr | 5 | $127 |
Compare MFXS20WA/MFXS20NA with another model
Midea MFXS20WA 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
- 0.45 kW
- Rated heating capacity (7 °C)
- 2.20 kW
- Heating power input
- 0.46 kW
- EER, full load (tested)
- 4.70
- COP, full load (tested)
- 4.83
- Rated AEER
- 4.42
- Rated ACOP
- 4.75
- Standby power (PIA)
- 0.9 W
- Compressor
- Variable speed, Inverter
- Refrigerant
- R32
- Power supply
- Single phase
- Indoor sound power
- 53 dB(A)
- Outdoor sound power
- 54.3 dB(A)
- Demand response (AS/NZS 4755)
- Yes
- Country of manufacture
- China
Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.
Midea MFXS20WA zoned energy rating figures
As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.
| Zone | Profile | Cooling stars | Heating stars | Cooling kWh | Heating kWh |
|---|---|---|---|---|---|
| Coldcommercial | commercial | – | – | 111 | 217 |
| Coldresidential | residential | 5.0 | 2.5 | 80 | 659 |
| Mixedcommercial | commercial | – | – | 171 | 116 |
| Mixedresidential | residential | 5.0 | 3.0 | 127 | 253 |
| Hotcommercial | commercial | – | – | 430 | 25 |
| Hotresidential | residential | 5.5 | 3.5 | 365 | 39 |
Part-load test points (23 values)
- c__t1_min_cap_power_rated
- 165 W
- h__h1_min_cap_power_rated
- 156 W
- h__h2_ext_cap_power_rated
- 940 W
- c__t1_half_cap_power_rated
- 205 W
- c__t1_have_min_cap_results
- Yes
- h__h1_half_cap_power_rated
- 200 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
- 810 W
- h__h2_ext_cap_heat_cap_rated
- 2580 W
- h__h1_half_cap_heat_cap_rated
- 1100 W
- h__h2_is_capable_extended_load
- Yes
- c__low_temp_min_cap_power_rated
- 110 W
- c__t1_min_cap_cooling_cap_rated
- 741 W
- c__low_temp_half_cap_power_rated
- 144 W
- c__t1_half_cap_cooling_cap_rated
- 944 W
- c__low_temp_have_half_cap_results
- Yes
- c__low_temp_min_cap_cooling_cap_rated
- 885 W
- c__low_temp_half_cap_cooling_cap_rated
- 1140 W
Australian GEMS registration details
- Registration number
- ZAC0808
- GEMS registration id
- 164947
- Status
- approved, available (self-reported)
- Registration expires
- n/a (NZ registration)
- Registered for sale in
- Australia, Fiji, New Zealand
- Family
- –
- Regulatory standard
- [SEER Non Multi-Split <=65kW] (Air Conditioners up to 65kW) EE Regulations 2020 Schedule 2A
- 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: tradedepot.co.nz. How the derived figures are calculated.