3.5 kWLG DUALCOOL AI 3.5kW Split System
3.5 kW rated cooling (0.89 to 4.05 kW range) and 3.7 kW heating, sized for larger bedrooms and home offices. Same low 200 W minimum power input as the 2.5 kW for gentle overnight running.
The LG DUALCOOL AI 3.5kW uses 275 kWh annually for cooling and 473 kWh annually for heating under official GEMS test conditions for Sydney's climate zone. These figures reflect typical household usage patterns in your area and form the basis for running cost estimates on this page. The system carries a 3.5-star cooling efficiency rating and 2.5-star heating efficiency rating for Sydney.
Efficiency is measured by AEER (3.67) for cooling and ACOP (3.90) for heating. The system uses R32 refrigerant. Your actual energy consumption will vary depending on how often you run the unit, your temperature settings and your home's insulation. The running cost calculator above applies current Sydney electricity rates to the official annual energy figures to show expected costs.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated June 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the LG DUALCOOL with AI Air range| Brand | LG |
|---|---|
| Model | AS12S0N/AS12S0U |
| Series | LG DUALCOOL with AI Air |
| System type | Split System |
| Capacity | 3.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |


