24.5 kWMitsubishi Electric Large Capacity Ducted 24.5kW Ducted System
The 24.5kW Mitsubishi Electric Large Capacity Ducted (model PEA-M250LAA) is sized for very large homes and small commercial floors. As a guide it covers roughly 163 to 196m² of conditioned floor area, depending on zoning, insulation and ceiling height. It is the largest capacity in the Mitsubishi Electric Large Capacity Ducted range. For a smaller floor plan the 20kW avoids paying for unused capacity.
Part of the Mitsubishi Electric Large Capacity Ducted range, Mitsubishi Electric's ducted 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 24.5 kW options, or ask about supply and installation.
About $1,958 a year at the current Sydney median electricity rate: $760 of cooling plus $1,198 of heating, from the official GEMS test figures.
The Mitsubishi Electric Large Capacity Ducted 24.5kW uses 2537 kWh annually for cooling and 3997 kWh annually for heating in Sydney's climate, based on official GEMS registration testing. These figures reflect typical usage patterns for Sydney homes and form the basis of your running cost estimate. The system operates with a rated cooling efficiency of 3.02 AEER and heating efficiency of 3.68 ACOP.
Both cooling and heating functions carry a 2-star energy rating under the zoned labelling system for Sydney. Your actual energy consumption will depend on how often you run the system, your temperature settings, and your home's insulation and sealing. The system uses R32 refrigerant.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated August 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Mitsubishi Electric Large Capacity Ducted range| Brand | Mitsubishi Electric |
|---|---|
| Model | PEA-M250LAA |
| Series | Mitsubishi Electric Large Capacity Ducted |
| System type | Ducted System |
| Capacity | 24.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |