MHI Avanti Plus 2 kW split system
$1,400–$2,400
estimated installed price
Cooling
2 kW
4.5 stars
Heating
2.7 kW
4 stars
Indoor noise
53
dB(A) sound power, quieter than 29% of its size
Running cost
$129
a year, average zone, at 33c/kWh
Short answer
The MHI Avanti Plus 2 kW split system (SRC20ZSXA-W / SRK20ZSXA-W) is a 2 kW reverse cycle wall split rated 4.5 stars for cooling and 4 stars for heating in the average climate zone. Installed, expect $1,400 to $2,400; the label's figures put running costs near $129 a year in an average-zone home.
Prices are estimates, not quotes (how we estimate them). Rebate rules checked September 2026.
Compare 3 quotes for my houseFull specifications
- Brand
- Mitsubishi Heavy Industries
- Series
- MHI Avanti Plus
- Model numbers
- SRC20ZSXA-W / SRK20ZSXA-W, SRC20ZSXA-W/SRK20ZSXA-WF
- Type
- Wall split, reverse cycle (heats and cools)
- Cooling capacity
- 2 kW
- Cooling power input
- 0.31 kW
- Heating capacity
- 2.7 kW
- Heating power input
- 0.47 kW
- Heating output at 2°C outside
- 4.08 kW
- Annual efficiency, cooling (AEER)
- 6.25
- Annual efficiency, heating (ACOP)
- 5.63
- Indoor sound power
- 53 dB(A)
- Outdoor sound power
- 56 dB(A)
- Refrigerant
- R32
- Power supply
- Single-phase
- Demand response capable
- Yes
- Country of manufacture
- Thailand
- Energy Rating registration
- AAC8729
- Registration valid until
- 2030-03-31
Star ratings and running cost by climate
The Zoned Energy Rating Label rates each unit for three climates. Annual energy is the label's estimate for typical use in that zone; the cost applies 33c/kWh, around the 2026–27 default electricity offer. Use the running cost calculator for your own hours and tariff.
| Climate zone | Cooling stars | Heating stars | Energy a year | Cost a year |
|---|---|---|---|---|
| HotBrisbane, Darwin | 5.5 stars | 4.5 stars | 398 kWh 353 cooling, 45 heating | $131 |
| AverageSydney, Adelaide, Perth | 4.5 stars | 4 stars | 390 kWh 126 cooling, 264 heating | $129 |
| ColdCanberra, Hobart, Melbourne | 4.5 stars | 3.5 stars | 749 kWh 84 cooling, 665 heating | $247 |
How it compares with other 2.0 kW units
- Cooling stars (average zone): 4.5 against a median of 4 across 104 2.0 kW wall split units, better than 61% of them.
- Indoor sound power: 53 dB(A) against a median of 52.4 dB(A), quieter than 29%.
- Estimated installed price for this size: $1,400 to $2,400. Brand and install difficulty move it within that band.
See the quietest and most efficient rankings.
Other sizes in the MHI Avanti Plus range
Alternatives at 2.0 kW from other brands
Daikin Alira X 2.2 kW split system
RXM20AVMA / FTXM20AVMA
5.5 stars cooling · 55 dB(A)
Carrier 2 kW split system
38QRG020N8/42QRG020N8
5 stars cooling · 53 dB(A)
Comfee 2 kW split system
CASG-XG20/CASN-XG20
5 stars cooling · 53 dB(A)
Kaden 2 kW split system
KSI06
5 stars cooling · 53 dB(A)
Midea Apollo 2 kW split system
MFAB-20WC/MFAB-20NC
5 stars cooling · 53 dB(A)
Midea 2 kW split system
MFXP20W/MFXP20N
5 stars cooling · 53 dB(A)
FAQ
Mitsubishi Heavy Industries SRC20ZSXA-W / SRK20ZSXA-W: common questions
How much does the MHI Avanti Plus 2 kW split system cost installed?
Typically $1,400 to $2,400 supplied and installed in 2026 for a standard job at this size. Longer pipe runs, a new circuit, a second storey or removing an old unit add to it. Get up to three local quotes for your actual install.
How much does the MHI Avanti Plus 2 kW split system cost to run?
Using the energy label's annual figures at 33c/kWh: about $131 a year in a hot zone, $129 in an average zone and $247 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.
Where is the Mitsubishi Heavy Industries SRC20ZSXA-W / SRK20ZSXA-W made?
The Energy Rating register lists the country of manufacture as Thailand.
Is the MHI Avanti Plus 2 kW split system quiet?
Its registered indoor sound power is 53 dB(A), against a median of 52.4 dB(A) for 2.0 kW wall split units, so it's quieter than about 29% of them. Brochures quote a lower sound pressure figure on the lowest fan speed; the register measures every model the same way.
Sources
Brand names and logos are trademarks of their owners, shown to identify the brands we compare. We are independent and not affiliated with any manufacturer.
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