Under 10 kW ducted air conditioners
281
models on the register
Short answer
281 under 10 kW ducted air conditioners are registered for sale in Australia in 2026, from 2.5 to 9.5 kW. Supplied and installed, most land between $6,500 to $10,500; 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
- Models281from 21 brands
- Installed, estimate$6,500–$10,500
- Most efficient (average zone)ActronAir LRE-071DS4 cooling stars, 7.3 kW
- Reverse cycle100%heat and cool
- R32 refrigerant96%the current low-GWP standard
Under 10 kW
281 models · installed $6,500–$10,500
| Brand | Model (outdoor / indoor) | Type | Cool kW | Heat kW | Cool stars | Heat stars | Indoor dB | Installed, estimate | Quote |
|---|---|---|---|---|---|---|---|---|---|
| ActronAir | LRC-071DS / LRE-071DS | Ducted | 7.3 | 7.5 | 4★ | 3★ | – | $6,500–$10,500 | Get quotes |
| Carrier | 38QSP070N8/42QSP070N8 | Ducted | 7.3 | 7.5 | 4★ | 3★ | – | $6,500–$10,500 | Get quotes |
| Kaden | KDI-7.0 | Ducted | 7.3 | 7.5 | 4★ | 3★ | – | $6,500–$10,500 | Get quotes |
| Kaden | KDI24 / KDI24 | Ducted | 7.3 | 7.5 | 4★ | 2.5★ | – | $6,500–$10,500 | Get quotes |
| Midea | UCMI70OC/DUCMI70IC | Ducted | 7.3 | 7.5 | 4★ | 3★ | – | $6,500–$10,500 | Get quotes |
| Rinnai | DONSR07B1LA/DINLR07B1A | Ducted | 7.3 | 7.5 | 4★ | 3★ | – | $6,500–$10,500 | 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
Under 10 kW ducted air conditioners: common questions
How much does a under 10 kW ducted air conditioner cost installed?
Typically $6,500 to $10,500 supplied and installed in 2026, depending on size and the job. Under 10 kW: $6,500 to $10,500. 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 most energy efficient?
For the average climate zone, the ActronAir LRE-071DS (7.3 kW) has the highest cooling rating here at 4 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 ActronAir LRE-071CS leads at 2.5 stars.
What size ducted system do I need?
Most three-bedroom homes land around 10 to 14 kW and four-bedroom homes 14 to 18 kW, but insulation, ceiling height and zoning change it. Our sizing guide explains how installers work it out.
Get quotes for your air con
Free and takes about two minutes. Check your rebate, then up to three licensed local installers quote the job.
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