Bonaire 7.2 kW split system
$2,600–$3,900
estimated installed price
Cooling
7.2 kW
3 stars
Heating
7.3 kW
3 stars
Indoor noise
63.8
dB(A) sound power, quieter than 41% of its size
Running cost
$501
a year, average zone, at 33c/kWh
Short answer
The Bonaire 7.2 kW split system (STH072S1AE/STH072S1AI) is a 7.2 kW reverse cycle wall split rated 3 stars for cooling and 3 stars for heating in the average climate zone. Installed, expect $2,600 to $3,900; the label's figures put running costs near $501 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
- Bonaire
- Model numbers
- STH072S1AE/STH072S1AI
- Type
- Wall split, reverse cycle (heats and cools)
- Cooling capacity
- 7.2 kW
- Cooling power input
- 2.09 kW
- Heating capacity
- 7.3 kW
- Heating power input
- 1.83 kW
- Annual efficiency, cooling (AEER)
- 3.42
- Annual efficiency, heating (ACOP)
- 3.96
- Indoor sound power
- 63.8 dB(A)
- Outdoor sound power
- 65.9 dB(A)
- Refrigerant
- R32
- Power supply
- Single-phase
- Demand response capable
- Yes
- Country of manufacture
- China
- Energy Rating registration
- AAC9489
- Registration valid until
- 2030-10-14
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 | 1,968 kWh 1836 cooling, 132 heating | $650 |
| AverageSydney, Adelaide, Perth | 3 stars | 3 stars | 1,518 kWh 625 cooling, 893 heating | $501 |
| ColdCanberra, Hobart, Melbourne | 3.5 stars | 2 stars | 2,833 kWh 393 cooling, 2440 heating | $935 |
How it compares with other 7.1 kW units
- Cooling stars (average zone): 3 against a median of 3.5 across 207 7.1 kW wall split units, better than 13% of them.
- Indoor sound power: 63.8 dB(A) against a median of 63.8 dB(A), quieter than 41%.
- Estimated installed price for this size: $2,600 to $3,900. Brand and install difficulty move it within that band.
See the quietest and most efficient rankings.
Alternatives at 7.1 kW from other brands
Haier 600 Series Q 7.1 kW split system
1U71WAEFRA / AS71QEEHRA
4.5 stars cooling · 62.2 dB(A)
Braemar 7.1 kW split system
ACHV70D1S/ASHV70D1S
4.5 stars cooling · 68.7 dB(A)
Gree Alto 7.1 kW split system
GWH24ATEXF-K6DNA2E
4.5 stars cooling · 68.7 dB(A)
Midea EOS 7 kW split system
MFEP70VA-W/MFEP70VA-N
4 stars cooling · 59.9 dB(A)
Haier 600 Series QP 7.1 kW split system
1U71WAFFRA / AS71QEFHRA
4 stars cooling · 62.2 dB(A)
AUX 7 kW split system
ASW-H71A4/CAR3DI
4 stars cooling · 62.4 dB(A)
FAQ
Bonaire STH072S1AE/STH072S1AI: common questions
How much does the Bonaire 7.2 kW split system cost installed?
Typically $2,600 to $3,900 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 Bonaire 7.2 kW split system cost to run?
Using the energy label's annual figures at 33c/kWh: about $650 a year in a hot zone, $501 in an average zone and $935 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.
Where is the Bonaire STH072S1AE/STH072S1AI made?
The Energy Rating register lists the country of manufacture as China.
Is the Bonaire 7.2 kW split system quiet?
Its registered indoor sound power is 63.8 dB(A), against a median of 63.8 dB(A) for 7.1 kW wall split units, so it's quieter than about 41% 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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