Mitsubishi Electric AP Series 4.2kW Reverse Cycle Split System — Living Room Performance

The 4.2kW AP is a main living area system, sized for lounges and lounge-dining spaces of roughly 35 to 45 square metres. It has the airflow to pull a hot room down quickly when the family arrives home on a 35-degree afternoon, and the inverter control to then hold that temperature efficiently for the rest of the evening.

What a living room asks of an air conditioner

Unlike a bedroom, a living area gains heat constantly — people, cooking, televisions, glazing, and doors opening all afternoon. The AP Series ramps up to meet that load, then settles into low-speed operation. That continuous low-speed running is what keeps humidity under control, and it is the reason a Mitsubishi Electric living room install typically feels better than the star rating alone would suggest.

Step up to 5.0kW if your living area flows into an open kitchen, the ceiling is raked, or the space exceeds roughly 45m2. Open-plan spaces always behave larger than their measured floor area.

Key features

• 4.2kW cooling / [5.4]kW heating capacity
• DC inverter compressor, reverse cycle
• R32 refrigerant
• Wide airflow distribution with auto vane control
• Dual Barrier Coating on selected models
• Econo cool, dry mode, quiet mode, weekly timer, auto restart
• Optional Wi-Fi Control adaptor

Rooms it suits: main living rooms, lounge-dining areas, large rumpus rooms, small shops, offices and clinics — up to about 45m2.

Warranty: 5 years parts and labour, residential use.