12.5 kWMitsubishi Electric PEA High Static Ducted 12.5kW Ducted System
The 12.5kW Mitsubishi Electric PEA High Static Ducted (model PEA-M125HAA) is sized for typical three-bedroom single-storey homes. As a guide it covers roughly 83 to 100m² of conditioned floor area, depending on zoning, insulation and ceiling height. For more bedrooms or a larger floor plan, the 14kW is the next step up.
Part of the Mitsubishi Electric PEA High Static Ducted range, Mitsubishi Electric's ducted system line, in 4 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 12.5 kW options, or ask about supply and installation.
About $1,016 a year at the current Sydney median electricity rate: $399 of cooling plus $617 of heating, from the official GEMS test figures.
The Mitsubishi Electric PEA High Static Ducted 12.5kW has an official annual energy consumption of 1203 kWh for cooling and 1862 kWh for heating, based on GEMS government test data for Sydney's climate zone. These figures reflect standard test conditions and will vary with your usage patterns and settings.
The system carries a 2.5-star energy rating for both cooling and heating under the zoned energy label for Sydney. It has a rated cooling efficiency (AEER) of 3.46 and heating efficiency (ACOP) of 3.98. The system uses R32 refrigerant. Your running costs will depend on these energy consumption figures and your local electricity rate.
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 PEA High Static Ducted range| Brand | Mitsubishi Electric |
|---|---|
| Model | PEA-M125HAA |
| Series | Mitsubishi Electric PEA High Static Ducted |
| System type | Ducted System |
| Capacity | 12.5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
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