Samsung Slim-Line Duct 12 kW ducted system
$8,000–$15,000
estimated installed price
Cooling
12 kW
2.5 stars
Heating
14 kW
2.5 stars
Indoor noise
–
dB(A) sound power
Running cost
$1,000
a year, average zone, at 33c/kWh
Short answer
The Samsung Slim-Line Duct 12 kW ducted system (AC120TXAPKG/SA / AC120TNHDKG/SA) is a 12 kW reverse cycle ducted rated 2.5 stars for cooling and 2.5 stars for heating in the average climate zone. Installed, expect $8,000 to $15,000; the label's figures put running costs near $1,000 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
- Samsung
- Series
- Samsung Slim-Line Duct
- Model numbers
- AC120TXAPKG/SA / AC120TNHDKG/SA, AC120TXAPNG/SA / AC120TNHDKG/SA
- Type
- Ducted, reverse cycle (heats and cools)
- Cooling capacity
- 12 kW
- Cooling power input
- 3.48 kW
- Heating capacity
- 14 kW
- Heating power input
- 3.68 kW
- Annual efficiency, cooling (AEER)
- 3.44
- Annual efficiency, heating (ACOP)
- 3.79
- Indoor sound power
- –
- Outdoor sound power
- –
- Refrigerant
- R32
- Power supply
- Single-phase
- Demand response capable
- Yes
- Country of manufacture
- China, South Korea
- Energy Rating registration
- AAC8384
- Registration valid until
- 2029-08-08
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 stars | 3 stars | 3,708 kWh 3451 cooling, 257 heating | $1,224 |
| AverageSydney, Adelaide, Perth | 2.5 stars | 2.5 stars | 3,032 kWh 1159 cooling, 1873 heating | $1,000 |
| ColdCanberra, Hobart, Melbourne | 3 stars | 2 stars | 5,952 kWh 741 cooling, 5211 heating | $1,965 |
How it compares with other 10 to 14 kW units
- Cooling stars (average zone): 2.5 against a median of 2.5 across 473 10 to 14 kW ducted units, better than 32% of them.
- Estimated installed price for this size: $8,000 to $15,000. Brand and install difficulty move it within that band.
See the quietest and most efficient rankings.
Other sizes in the Samsung Slim-Line Duct range
Alternatives at 10 to 14 kW from other brands
Brivis 13.6 kW ducted system
AONSR15B1/AINHU15B1
5 stars cooling · – dB(A)
Brivis 10.3 kW ducted system
AONSR13B1/AINHU11B1
4.5 stars cooling · – dB(A)
ActronAir 10.5 kW ducted system
LRC-100CS / LRE-100CS
4 stars cooling · – dB(A)
Brivis 12 kW ducted system
AONSR13B1/AINHU13B1
4 stars cooling · – dB(A)
Carrier 12.5 kW ducted system
38QSV125N8E/42QSV125N8H
4 stars cooling · – dB(A)
Kaden 10.5 kW ducted system
KDI36 / KDI36
4 stars cooling · – dB(A)
FAQ
Samsung AC120TXAPKG/SA / AC120TNHDKG/SA: common questions
How much does the Samsung Slim-Line Duct 12 kW ducted system cost installed?
Typically $8,000 to $15,000 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 Samsung Slim-Line Duct 12 kW ducted system cost to run?
Using the energy label's annual figures at 33c/kWh: about $1,224 a year in a hot zone, $1,000 in an average zone and $1,965 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.
Where is the Samsung AC120TXAPKG/SA / AC120TNHDKG/SA made?
The Energy Rating register lists the country of manufacture as China, South Korea.
Sources
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