8.5 kWLG DUALCOOL AI 8.5kW Split System
Large-capacity wall split: 8.5 kW rated cooling (2.0 to 9.5 kW range) with 9.0 kW heating and an EER of 3.76, for big open-plan rooms where ducted is not an option.
Part of the LG DUALCOOL with AI Air range, LG'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 8.5 kW options, or ask about supply and installation.
About $572 a year at the current Sydney median electricity rate: $230 of cooling plus $342 of heating, from the official GEMS test figures.
The LG DUALCOOL AI 8.5kW consumes 795 kWh per year for cooling and 1185 kWh per year for heating, based on official GEMS testing for Sydney's climate zone. These figures reflect typical annual usage patterns in Sydney and form the basis for calculating your running costs at current local electricity rates.
The system achieves a 3-star cooling efficiency rating and 2.5-star heating efficiency rating under Sydney's zoned energy label. It has a rated AEER of 3.76 for cooling and ACOP of 4.02 for heating. The unit uses R32 refrigerant and represents the verified efficiency standard for this size and type of split system in Sydney conditions.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated September 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the LG DUALCOOL with AI Air range| Brand | LG |
|---|---|
| Model | WH30SRN-18/WH30SRU-18 |
| Series | LG DUALCOOL with AI Air |
| System type | Split System |
| Capacity | 8.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
