LG

LG DUALCOOL AI 9.4kW Split System

Model WH34SRN-18/WH34SRU-18

The biggest wall unit LG makes for homes: 9.4 kW rated cooling (2.0 to 11.2 kW range) and 10.3 kW heating, covering lounge-dining zones that would otherwise need a small ducted system.

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 9.4 kW options, or ask about supply and installation.

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Energy efficiencyRegistered: WH34SRU-18 / WH34SRN-18
3 starsCooling ratingSydney climate zone
2.5 starsHeating ratingSydney climate zone
879 kWhCooling energy / yearabout $254 at the Sydney median rate
1397 kWhHeating energy / yearabout $404 at the Sydney median rate
3.51AEERACOP 3.76
What it costs to run

About $658 a year at the current Sydney median electricity rate: $254 of cooling plus $404 of heating, from the official GEMS test figures.

The LG DUALCOOL AI 9.4kW uses 879 kWh annually for cooling and 1397 kWh for heating, based on official GEMS test data for Sydney's climate zone. These figures reflect typical household use patterns in Sydney conditions and form the basis for your running cost estimate, which updates with current electricity rates on this page.

The system carries a 3-star cooling efficiency rating and 2.5-star heating rating under the zoned energy labelling scheme for Sydney. It achieves a rated cooling efficiency (AEER) of 3.51 and heating efficiency (ACOP) of 3.76. The unit uses R32 refrigerant.

Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated September 2026

The details

Specifications

From the manufacturer’s published range data. We confirm the exact configuration when we quote.

About the LG DUALCOOL with AI Air range
Documentation
BrandLG
ModelWH34SRN-18/WH34SRU-18
SeriesLG DUALCOOL with AI Air
System typeSplit System
Capacity9.4 kW
RefrigerantR32
Warranty5 year parts & labour