
Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner
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Retail prices include VAT.
The Sharp AY-X9YWI 9000 BTU split system air conditioner delivers high-efficiency cooling and reverse cycle heating tailored for residential UK spaces. Built around Sharp's advanced DC inverter compressor technology, this wall-mounted split unit dynamically adjusts motor speed to match room thermal demands, preventing temperature swings and drastically lowering electricity consumption. Featuring built-in Wi-Fi connectivity, the AY-X9YWI integrates smoothly into smart homes via dedicated iOS and Android applications, allowing remote temperature adjustment, scheduling, and power management from anywhere. The indoor unit incorporates Sharp's advanced airflow vanes with Coanda airflow guidance, directing cool air upward to gently cascade across the ceiling and warm air directly downward towards floor level for draft-free comfort. Equipped with ultra-quiet low-speed fan modes, auto-restart protection, and washable filtration, this system creates an ideal indoor climate for master bedrooms, home offices, and small lounges across the UK throughout the year.
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
Technical documents & videos
More from Sharp →Official Sharp manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Sharp — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The Sharp AY-X9YWI 9000 BTU split system air conditioner delivers high-efficiency cooling and reverse cycle heating tailored for residential UK spaces. Built around Sharp's advanced DC inverter compressor technology, this wall-mounted split unit dynamically adjusts motor speed to match room thermal demands, preventing temperature swings and drastically lowering electricity consumption. Featuring built-in Wi-Fi connectivity, the AY-X9YWI integrates smoothly into smart homes via dedicated iOS and Android applications, allowing remote temperature adjustment, scheduling, and power management from anywhere. The indoor unit incorporates Sharp's advanced airflow vanes with Coanda airflow guidance, directing cool air upward to gently cascade across the ceiling and warm air directly downward towards floor level for draft-free comfort. Equipped with ultra-quiet low-speed fan modes, auto-restart protection, and washable filtration, this system creates an ideal indoor climate for master bedrooms, home offices, and small lounges across the UK throughout the year.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner
How many BTU is the Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner?
The Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner has a cooling capacity of 9,000 BTU, suitable for 15-25 m².
What room size is the Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner suitable for?
The Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner is recommended for rooms 15-25 m².
Can I install the Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner smart-home compatible?
Yes — the Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner supports Amazon Alexa, Google Assistant for app and voice control.
How long does delivery of the Sharp AY-X9YWI 9000 BTU Inverter Wall Split Air Conditioner take?
This unit is 3-5 business days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
73 kWh/yr
EER 13
Standard model
119 kWh/yr
EER 8
Est. saving
£12.33
46 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (9,000 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£623
This AC / season
£208
You save / season
£415
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 769 kWh | £208 | Up to 300% | |
| Plug-in electric heater | 2308 kWh | £623 | 100% | |
| Electric storage heater | 2308 kWh | £623 | 100% |
Heat output estimated from this unit's 10,500 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 →
Share your savings
This heat-pump AC costs only £208/season to heat a room vs £623 for an electric heater - that's £415 saved. https://stockool.store/products/sharp-ay-x9ywi-9000-btu-inverter-wall-split
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