3.5 kWCarrier Indigo 3.5kW Split System
The 3.5 kW Carrier Indigo Split System suits rooms around 23 to 28 square metres as a guide. Sun exposure, ceiling height and insulation move that band, which is why we confirm sizing before we quote.
The Carrier Indigo 3.5kW uses 219 kWh annually for cooling and 411 kWh annually for heating under official GEMS test conditions for Sydney's climate zone. These figures represent your actual expected energy consumption in typical use and form the basis of the running cost estimate shown separately on this page.
The system achieves a 5-star cooling efficiency rating and a 3-star heating efficiency rating for Sydney. Its rated cooling efficiency of 4.42 AEER and heating efficiency of 4.50 ACOP indicate how much cooling or heating output you receive per unit of energy consumed. The system uses R32 refrigerant.
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 Carrier Indigo Split System range| Brand | Carrier |
|---|---|
| Model | 42QAG035N8 / 38QAG035N8 |
| Series | Carrier Indigo Split System |
| System type | Split System |
| Capacity | 3.5 kW |


