Fujitsu KM Series ASYG12KMCC / AOYG12KMCC 3.4kW Wall Mounted Split System
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
Designed for standard master bedrooms, open-plan dining areas, and medium-sized lounge spaces, the Fujitsu KM Series ASYG12KMCC / AOYG12KMCC delivers 3.4kW of cooling and 4.0kW of heat pump heating. Featuring a slimline, contemporary white casing, this modern split system blends effortlessly into any interior decor. It incorporates Fujitsu's DC twin-rotary compressor and advanced inverter vector control, delivering rapid temperature pull-down and stable climate maintenance with an impressive A++ seasonal efficiency rating. When paired with the optional wireless LAN module, the system offers complete smart home control through the FGLair mobile app, Amazon Alexa, and Google Assistant. Long-life catechin deodorising and ion filters continuously purify indoor air by capturing micro-dust, allergens, and household odours, ensuring a fresh and comfortable home environment throughout all British seasons.
Need it installed?
We'll match you with a local HVAC engineer.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Full Specifications
Description
Designed for standard master bedrooms, open-plan dining areas, and medium-sized lounge spaces, the Fujitsu KM Series ASYG12KMCC / AOYG12KMCC delivers 3.4kW of cooling and 4.0kW of heat pump heating. Featuring a slimline, contemporary white casing, this modern split system blends effortlessly into any interior decor. It incorporates Fujitsu's DC twin-rotary compressor and advanced inverter vector control, delivering rapid temperature pull-down and stable climate maintenance with an impressive A++ seasonal efficiency rating. When paired with the optional wireless LAN module, the system offers complete smart home control through the FGLair mobile app, Amazon Alexa, and Google Assistant. Long-life catechin deodorising and ion filters continuously purify indoor air by capturing micro-dust, allergens, and household odours, ensuring a fresh and comfortable home environment throughout all British seasons.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£807
This AC / season
£269
You save / season
£538
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 996 kWh | £269 | Up to 300% | |
| Plug-in electric heater | 2989 kWh | £807 | 100% | |
| Electric storage heater | 2989 kWh | £807 | 100% |
Heat output estimated from this unit's 13,600 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →