9.5 kWMHI Bronte 9.5kW Split System
The 9.5kW MHI Bronte Split (model DXK33ZRA-W) is sized for very large open-plan rooms and light commercial spaces. As a guide it suits a typical insulated room of roughly 63 to 76m²; sun exposure and ceiling height move that band. If the space is bigger, has high ceilings or strong afternoon sun, step up to the 10kW.
Part of the MHI Bronte WF1 Split range, Mitsubishi Heavy Industries's split system line, in 5 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 9.5 kW options, or ask about supply and installation.
About $593 a year at the current Sydney median electricity rate: $223 of cooling plus $370 of heating, from the official GEMS test figures.
The MHI Bronte 9.5kW uses 773 kWh annually for cooling and 1281 kWh annually for heating under official GEMS testing in Sydney's climate zone. These figures reflect the system's actual energy consumption in typical Sydney conditions and form the basis for running cost calculations using your local electricity rate.
The system carries a 3.5-star cooling efficiency rating and 2.5-star heating rating for Sydney. It achieves a rated cooling efficiency of 3.69 AEER and heating efficiency of 3.88 ACOP. The unit uses R32 refrigerant and is sized to deliver 9.5 kW of cooling capacity.
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 MHI Bronte WF1 Split range| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | DXK33ZRA-WF1 |
| Series | MHI Bronte WF1 Split |
| System type | Split System |
| Capacity | 9.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
