9 kWActronAir Serene 9kW Split System
The 9kW ActronAir Serene Split (model WRE-090DS) is sized for open-plan living and dining areas. As a guide it suits a typical insulated room of roughly 60 to 72m²; sun exposure and ceiling height move that band. It is the largest capacity in the range.
Based on official government test data for Sydney's climate zone, the ActronAir Serene 9kW has an estimated annual running cost of $673, made up of $238 for cooling and $435 for heating. These figures use a median Sydney electricity rate of 34.7 cents per kWh drawn from 170 residential plans as of June 2026, and correspond to annual energy use of 686 kWh cooling and 1254 kWh heating.
The unit carries a 4-star cooling rating and 2.5-star heating rating under the zoned energy label for Sydney. Its rated AEER is 3.53 and rated ACOP is 3.71. It uses R32 refrigerant, which has a lower global warming potential than older refrigerants.
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 ActronAir Serene Split range| Brand | ActronAir |
|---|---|
| Model | WRE-090DS |
| Series | ActronAir Serene Split |
| System type | Split System |
| Capacity | 9 kW |
| Refrigerant | R32 |
| Controller | WRC series |
