2.6 kWActronAir Serene 2.6kW Split System
The 2.6kW ActronAir Serene Split (model WRE-026DS) is sized for standard bedrooms and small home offices. As a guide it suits a typical insulated room of roughly 17 to 21m²; sun exposure and ceiling height move that band. It is the smallest capacity in the range. If the space is bigger or sun-exposed, step up to the 3.5kW.
The ActronAir Serene 2.6kW uses 133 kWh annually for cooling and 271 kWh annually for heating, based on official GEMS registration testing for Sydney's climate zone. These figures reflect typical usage patterns and allow you to calculate running costs using your current electricity rate. The system achieves a cooling efficiency rating of 6.5 stars and heating efficiency of 3.5 stars under the same standardised test conditions.
The unit's rated cooling efficiency (AEER) is 5.38 and heating efficiency (ACOP) is 5.39, meaning it delivers significantly more heating or cooling energy than the electrical energy it consumes. It uses R32 refrigerant. Your actual running costs will depend on your usage patterns and local electricity rates.
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-026DS |
| Series | ActronAir Serene Split |
| System type | Split System |
| Capacity | 2.6 kW |
| Refrigerant | R32 |
| Controller | WRC series |


