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 $2,165 a year at the current Sydney median electricity rate: $841 of cooling plus $1,324 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, based on official GEMS test data for Sydney's climate zone. The system carries a 2-star energy rating for both cooling and heating under the zoned labelling scheme. Your actual running costs will depend on how often you use the system and your local electricity rate.
The system operates at a rated cooling efficiency of 3.02 AEER and heating efficiency of 3.68 ACOP. It uses R32 refrigerant. Running cost estimates based on these figures are shown separately and update automatically with current Sydney electricity rates.
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 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 |