Samsung logo

Samsung 12.5 kW ducted system

$8,000–$15,000

estimated installed price

AC120TXAPKG\AC120TNHPKG Also sold as AC120TXAPNG/ AC120TNHPKG
Samsung AC120TXAPKG\AC120TNHPKG indoor unit
Image: Samsung. Shows this model family; sizes look alike

Cooling

12.5 kW

2.5 stars

Heating

15 kW

2 stars

Indoor noise

–

dB(A) sound power

Running cost

$1,086

a year, average zone, at 33c/kWh

Short answer

The Samsung 12.5 kW ducted system (AC120TXAPKG\AC120TNHPKG) is a 12.5 kW reverse cycle ducted rated 2.5 stars for cooling and 2 stars for heating in the average climate zone. Installed, expect $8,000 to $15,000; the label's figures put running costs near $1,086 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 house

Full specifications

Brand
Samsung
Model numbers
AC120TXAPKG\AC120TNHPKG, AC120TXAPNG/ AC120TNHPKG
Type
Ducted, reverse cycle (heats and cools)
Cooling capacity
12.5 kW
Cooling power input
3.47 kW
Heating capacity
15 kW
Heating power input
3.85 kW
Annual efficiency, cooling (AEER)
3.6
Annual efficiency, heating (ACOP)
3.89
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
AAC8748
Registration valid until
2030-06-04

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 3,802 kWh 3526 cooling, 276 heating $1,255
AverageSydney, Adelaide, Perth 2.5 stars 2 stars 3,292 kWh 1180 cooling, 2112 heating $1,086
ColdCanberra, Hobart, Melbourne 3 stars 1.5 stars 6,782 kWh 757 cooling, 6025 heating $2,238

How it compares with other 10 to 14 kW units

See the quietest and most efficient rankings.

Alternatives at 10 to 14 kW from other brands

FAQ

Samsung AC120TXAPKG\AC120TNHPKG: common questions

How much does the Samsung 12.5 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 12.5 kW ducted system cost to run?

Using the energy label's annual figures at 33c/kWh: about $1,255 a year in a hot zone, $1,086 in an average zone and $2,238 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.

Where is the Samsung AC120TXAPKG\AC120TNHPKG made?

The Energy Rating register lists the country of manufacture as China, South Korea.

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.

A quiet Australian living room

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.

Compare 3 quotes