5 kWFujitsu Comfort 5kW Split System
The 5 kW size of the Fujitsu Comfort Split, suiting roughly 32 to 40 square metres as a guide. We confirm sizing from your details and photos before quoting.
The Fujitsu Comfort 5kW uses 410 kWh annually for cooling and 662 kWh annually for heating, based on official GEMS testing for Sydney's climate zone. These figures account for typical usage patterns in Sydney and allow you to calculate running costs using your local electricity rate. The system achieves a cooling efficiency rating of 3.5 stars and a heating efficiency rating of 2.5 stars under the zoned energy labelling scheme.
The Fujitsu Comfort 5kW has a rated cooling coefficient of performance (AEER) of 3.46 and a heating coefficient of performance (ACOP) of 3.90. It uses R32 refrigerant. Your actual energy consumption will depend on how often you run the system, the temperatures you set, and your home's insulation and sealing.
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 Fujitsu Comfort Split range| Brand | Fujitsu General |
|---|---|
| Model | ASTH18KNTA |
| Series | Fujitsu Comfort Split |
| System type | Split System |
| Capacity | 5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
