2.5 kWMitsubishi Electric MLZ-KP 2.5kW Cassette System
The 2.5 kW one-way cassette suits bedrooms of up to about 18 to 21 square metres where the ceiling must stay nearly invisible. 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.
Part of the Mitsubishi Electric MLZ-KP One-Way Cassette range, Mitsubishi Electric's cassette system line, in 3 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 2.5 kW options, or ask about supply and installation.
About $200 a year at the current Sydney median electricity rate: $68 of cooling plus $132 of heating, from the official GEMS test figures.
The Mitsubishi Electric MLZ-KP 2.5kW is rated 3 stars for cooling and 3 stars for heating under the government energy label scheme for Sydney's climate zone. According to official GEMS registration data, the system uses 205 kWh annually for cooling and 399 kWh annually for heating in that zone. The unit has a rated cooling efficiency (AEER) of 4.12 and heating efficiency (ACOP) of 3.97.
Running costs depend on your local electricity rate and how much you run the system. The annual energy consumption figures above are standard test values from the energy label and will vary based on your actual usage patterns, thermostat settings and climate conditions.
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 Mitsubishi Electric MLZ-KP One-Way Cassette range| Brand | Mitsubishi Electric |
|---|---|
| Model | MLZ-KP25VG-A1 |
| Series | Mitsubishi Electric MLZ-KP One-Way Cassette |
| System type | Cassette System |
| Capacity | 2.5 kW |
| Refrigerant | R32 |
| Outdoor units | SUZ-M VAD2 series |
| Power | 230V single phase |


