Kogan 9 kW split system
$3,400–$4,800
estimated installed price
Cooling
9 kW
3 stars
Heating
9.5 kW
3 stars
Indoor noise
64.1
dB(A) sound power, quieter than 50% of its size
Running cost
$632
a year, average zone, at 33c/kWh
Short answer
The Kogan 9 kW split system (KASSSAC90H*) is a 9 kW reverse cycle wall split rated 3 stars for cooling and 3 stars for heating in the average climate zone. Installed, expect $3,400 to $4,800; the label's figures put running costs near $632 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
- Kogan
- Model numbers
- KASSSAC90H*, KASSSAC90HA, KASSSAC90HB, KASSSAC90HC, KASSSAC90HD, KASSSAC90HE, KASSSAC90HF
- Type
- Wall split, reverse cycle (heats and cools)
- Cooling capacity
- 9 kW
- Cooling power input
- 2.55 kW
- Heating capacity
- 9.5 kW
- Heating power input
- 2.5 kW
- Annual efficiency, cooling (AEER)
- 3.51
- Annual efficiency, heating (ACOP)
- 3.78
- Indoor sound power
- 64.1 dB(A)
- Outdoor sound power
- 68.4 dB(A)
- Refrigerant
- R32
- Power supply
- Single-phase
- Demand response capable
- Yes
- Country of manufacture
- China
- Energy Rating registration
- AAC10375
- Registration valid until
- 2031-08-10
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 | 3.5 stars | 3.5 stars | 2,436 kWh 2277 cooling, 159 heating | $803 |
| AverageSydney, Adelaide, Perth | 3 stars | 3 stars | 1,917 kWh 771 cooling, 1146 heating | $632 |
| ColdCanberra, Hobart, Melbourne | 3.5 stars | 2 stars | 3,668 kWh 484 cooling, 3184 heating | $1,211 |
How it compares with other 9 kW and up units
- Cooling stars (average zone): 3 against a median of 3 across 105 9 kW and up wall split units, better than 42% of them.
- Indoor sound power: 64.1 dB(A) against a median of 64.8 dB(A), quieter than 50%.
- Estimated installed price for this size: $3,400 to $4,800. Brand and install difficulty move it within that band.
See the quietest and most efficient rankings.
Alternatives at 9 kW and up from other brands
Westinghouse 9.1 kW split system
WSD91HWB-I/WSD91HWA-E
4 stars cooling · 61.7 dB(A)
ActronAir Serene 9 kW split system
WRC-090DS / WRE-090DS
4 stars cooling · 64.8 dB(A)
Midea EOS 9 kW split system
MFEP90VB-W/MFEP90VB-N
4 stars cooling · 64.8 dB(A)
Carrier 9 kW split system
38QRF090N8/42QRF090N8
4 stars cooling · 65.2 dB(A)
Kaden 9 kW split system
KSI-9.0
4 stars cooling · 65.2 dB(A)
Midea Venus 9 kW split system
MFAG90VB-W/MFAG90VB-N
4 stars cooling · 65.2 dB(A)
FAQ
Kogan KASSSAC90H*: common questions
How much does the Kogan 9 kW split system cost installed?
Typically $3,400 to $4,800 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 Kogan 9 kW split system cost to run?
Using the energy label's annual figures at 33c/kWh: about $803 a year in a hot zone, $632 in an average zone and $1,211 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.
Where is the Kogan KASSSAC90H* made?
The Energy Rating register lists the country of manufacture as China.
Is the Kogan 9 kW split system quiet?
Its registered indoor sound power is 64.1 dB(A), against a median of 64.8 dB(A) for 9 kW and up wall split units, so it's quieter than about 50% of them. Brochures quote a lower sound pressure figure on the lowest fan speed; the register measures every model the same way.
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