Mitsubishi Heavy Industries split system
181
models on the register
Short answer
181 Mitsubishi Heavy Industries split system are registered for sale in Australia in 2026, from 1.5 to 10 kW. Supplied and installed, most land between $1,400 to $4,800; up to three licensed local installers will quote your actual job.
Prices are estimates, not quotes (how we estimate them). Rebate rules checked September 2026.
Compare 3 quotes for my houseAt a glance
- Models181
- Installed, estimate$1,400–$4,800
- Quietest indoorsMitsubishi Heavy Industries SRK20ZTA-WF*47 dB(A), 2 kW
- Most efficient (average zone)Mitsubishi Heavy Industries SRK20ZTA-WF*5 cooling stars, 2 kW
- Reverse cycle92%heat and cool
- R32 refrigerant100%the current low-GWP standard
2.0 kW
30 models · installed $1,400–$2,400 · see all 30
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| SRC20ZTA-W* / SRK20ZTA-WF* +5 variants with the same ratings | Wall split | 2 | 2.7 | 5★ | 4★ | 47 | $1,400–$2,400 | Get quotes |
2.5 kW
29 models · installed $1,500–$2,500 · see all 29
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| SRC10YTA-W/SRK10YTA-WF | Wall split, cooling only | 2.5 | – | 5★ | – | 50 | $1,500–$2,500 | Get quotes |
| SRC25ZTA-W* / SRK25ZTA-WF* +4 variants with the same ratings | Wall split | 2.5 | 3.2 | 5★ | 3.5★ | 50 | $1,500–$2,500 | Get quotes |
3.5 kW
30 models · installed $1,700–$2,700 · see all 30
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| SRC35ZTA-W* / SRK35ZTA-WF* +5 variants with the same ratings | Wall split | 3.5 | 4 | 4.5★ | 3★ | 52 | $1,700–$2,700 | Get quotes |
5.0 kW
36 models · installed $2,100–$3,300 · see all 36
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| SRC42ZTA-W* / SRK42ZTA-WF* +5 variants with the same ratings | Wall split | 4.2 | 5.4 | 4★ | 3★ | 59 | $2,100–$3,300 | Get quotes |
6.0 kW
14 models · installed $2,400–$3,600 · see all 14
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| DXC21ZRA-W / DXK21ZRA-WF1 +2 variants with the same ratings | Wall split | 6.3 | 7.1 | 3.5★ | 3★ | 57 | $2,400–$3,600 | Get quotes |
| DXC21ZRA-WF/DXK63ZRA-WF +2 variants with the same ratings | Wall split | 6.3 | 7.1 | 3.5★ | 3★ | 57 | $2,400–$3,600 | Get quotes |
7.1 kW
18 models · installed $2,600–$3,900 · see all 18
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| DXC24ZRA-W / DXK24ZRA-W +1 variant with the same ratings | Wall split | 7.1 | 8 | 3.5★ | 2.5★ | 55 | $2,600–$3,900 | Get quotes |
| DXC24ZRA-W / DXK24ZRA-WF1 | Wall split | 7.1 | 8 | 3.5★ | 2.5★ | 55 | $2,600–$3,900 | Get quotes |
| SRC24YRA-W/SRK24YRA-W +1 variant with the same ratings | Wall split, cooling only | 7.1 | – | 3.5★ | – | 55 | $2,600–$3,900 | Get quotes |
| SRC24YRA-W/SRK24YRA-WF1 | Wall split, cooling only | 7.1 | – | 3.5★ | – | 55 | $2,600–$3,900 | Get quotes |
8.0 kW
9 models · installed $3,000–$4,300 · see all 9
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| DXC28ZRA-W / DXK28ZRA-WF1 +2 variants with the same ratings | Wall split | 8 | 9 | 3.5★ | 2.5★ | 58 | $3,000–$4,300 | Get quotes |
| DXC28ZRA-W / DXK28ZRA-W +2 variants with the same ratings | Wall split | 8 | 9 | 3★ | 2.5★ | 58 | $3,000–$4,300 | Get quotes |
9 kW and up
15 models · installed $3,400–$4,800 · see all 15
| Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|
| DXC33ZRA-W / DXK33ZRA-WF1 +2 variants with the same ratings | Wall split | 9.5 | 10.3 | 3.5★ | 2.5★ | 61 | $3,400–$4,800 | Get quotes |
| DXC33ZRA-W /DXK33ZRA-W +2 variants with the same ratings | Wall split | 9.5 | 10.3 | 3★ | 2.5★ | 61 | $3,400–$4,800 | Get quotes |
Every model on the Energy Rating register marked available in Australia. Stars are the zoned label for the average climate zone (average zone); indoor noise is the registered sound power level, measured the same way for every model. Installed prices are estimated 2026 supply-and-install ranges, not quotes (how we estimate them); your installer confirms the number. Browse and filter everything in the full catalogue.
FAQ
Mitsubishi Heavy Industries split system: common questions
How much does a Mitsubishi Heavy Industries split system cost installed?
Typically $1,400 to $4,800 supplied and installed in 2026, depending on size and the job. 2.0 kW: $1,400 to $2,400; 2.5 kW: $1,500 to $2,500; 3.5 kW: $1,700 to $2,700; 5.0 kW: $2,100 to $3,300. Pipe runs, a new circuit or a second storey add to it. Get up to three local quotes for your actual job.
Which is the quietest Mitsubishi Heavy Industries split system?
On the registered indoor sound level, the Mitsubishi Heavy Industries SRK20ZTA-WF* (2 kW) is the quietest at 47 dB(A). Compare within the same size: bigger units are louder. See the quietest split systems ranking.
Which is the most energy efficient?
For the average climate zone, the Mitsubishi Heavy Industries SRK20ZTA-WF* (2 kW) has the highest cooling rating here at 5 stars. Star ratings on the zoned label run to 10, and a star is worth more in a hot zone than a mild one. For cold-climate heating, the Mitsubishi Heavy Industries SRK20ZSXA-W leads at 3.5 stars.
What size split system do I need?
Roughly 2.5 kW for a bedroom, 3.5 kW for a large bedroom or small living room, and 5 to 7.1 kW for open-plan living. West glass and poor insulation push it up. Use the size calculator for your room.
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