12.5 kWSamsung S2 Ducted 12.5kW Ducted System
The 12.5 kW size of the Samsung S2 Ducted, typically zoned across roughly 81 to 100 square metres of conditioned area depending on layout and insulation. Available in single and three phase. We confirm duct design and sizing from your floor plan before quoting.
Part of the Samsung S2 Ducted range, Samsung's ducted system line, in 4 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 12.5 kW options, or ask about supply and installation.
About $951 a year at the current Sydney median electricity rate: $341 of cooling plus $610 of heating, from the official GEMS test figures.
The Samsung S2 Ducted 12.5kW uses 1180 kWh annually for cooling and 2112 kWh annually for heating under official GEMS testing conditions for Sydney's climate zone. These figures reflect typical yearly operation and form the basis for running cost estimates shown elsewhere on this page. The system holds a 2.5-star cooling rating and 2-star heating rating under the zoned energy labelling scheme for Sydney.
The Samsung S2 achieves a rated cooling efficiency (AEER) of 3.60 and heating efficiency (ACOP) of 3.89. The system uses R32 refrigerant. Your actual energy consumption will depend on your usage patterns, thermostat settings, home insulation and outdoor conditions.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated September 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Samsung S2 Ducted range| Brand | Samsung |
|---|---|
| Model | AC120TNHPKG / AC120TXAPKG |
| Series | Samsung S2 Ducted |
| System type | Ducted System |
| Capacity | 12.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
Other 12.5kW options
All ducted systems
Fujitsu Mid Static Slimline Ducted 12.5kW
Model ARTH45KMTAP. Whole home, Single & three phase

Toshiba Super Digital Inverter 12.5kW
Model RAV-GM1401DTP-A / RAV-GP1401ATP-A. High static, Top efficiency tier

Toshiba Digital Inverter 12.5kW
Model RAV-GM1401DTP-A / RAV-GM1401ATP-A. Medium & high static, Commercial grade