7 kWCarrier Indigo 7kW Split System
The 7 kW Carrier Indigo Split System cools a room of up to about 51 to 58 square metres as a guide. That is from Mitsubishi Heavy Industries' sizing chart for an insulated room: the larger figure if it faces north, the smaller if it faces east. Sun exposure, ceiling height and insulation move those figures, which is why we confirm sizing before we quote.
Part of the Carrier Indigo Split System range, Carrier's split system line, in 6 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 7 kW options, see every 7kW split system ranked by running cost, or ask about supply and installation.
About $514 a year at the current Sydney median electricity rate: $189 of cooling plus $325 of heating, from the official GEMS test figures.
The Carrier Indigo 7kW uses 570 kWh annually for cooling and 980 kWh annually for heating, based on official GEMS testing in Sydney's climate zone. These are the energy consumption figures used to calculate your running costs against your local electricity rate.
The system holds a 3.5-star energy rating for cooling and 2.5-star rating for heating under the zoned energy label for Sydney. It delivers a rated cooling efficiency (AEER) of 3.49 and heating efficiency (ACOP) of 3.67. The unit operates on R32 refrigerant.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs, including GST · Refreshed monthly · Last updated October 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 | 42QAG070N8 / 38QAG070N8 |
| Series | Carrier Indigo Split System |
| System type | Split System |
| Capacity | 7 kW |


