

Inverter Air Conditioning 9000BTU WiFi X Series (920SD) - INDOOR Unit Only
The indoor unit for EcoAir's 9000 BTU X Series WiFi inverter air conditioner with low-GWP R32 refrigerant.
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Free delivery · 3–4 working days
Free to most UK postal areas; ordered by 10am ships same day. 30kg+ items are kerb-side pallet delivery. May not reach NI, Channel Islands, Scilly Isles or Isle of Man.
14-day returns
Change your mind within 14 days. Sold & shipped via EcoAir.
Manufacturer warranty included
Covered against manufacturing defects. Real UK aftercare.
R32 — fixed-install unit
Refrigerant details from the manufacturer — ask us if unsure.
The EcoAir X Series 920SD is the 9000 BTU indoor wall unit from EcoAir's R32 WiFi inverter split air conditioner range, bringing low-GWP R32 refrigerant, a SEER of up to 6.1 and a top-tier A+++/A++ energy rating to smaller rooms. As a split air conditioner indoor head, it cools and heats spaces of around 15 m² (roughly 600 BTU per m²), making it the natural fit for bedrooms, studies and compact living rooms rather than open-plan areas. Quiet is the headline here: ultra-quiet operation with a dedicated sleep mode makes the 920SD genuinely suitable for a bedroom, and at just 9.5 kg it is the lightest head in the X Series indoor line-up, so wall mounting is straightforward. WiFi connectivity and the supplied remote give precise control, while a 24-hour timer, memory function, intelligent defrosting and auto restart handle the day-to-day automatically. R32 keeps the global-warming potential lower than older R410A, and the inverter compressor can save 30-50% on energy versus a non-inverter unit. Honest scope note: this is the indoor unit only, so a matching X Series outdoor condenser and pipe kit are needed to complete the system, fitted and commissioned by an F-Gas certified installer under UK rules.
Highlights
- Indoor unit for the X Series WiFi inverter range
- Low-GWP R32 refrigerant
- SEER up to 6.1 with A+++/A++ rating
- WiFi connectivity and remote control
- Ultra-quiet operation with sleep mode
- 24-hour timer, memory and auto restart
Description
This is the indoor wall-mounted unit for the EcoAir X Series 9000 BTU (920SD) inverter air conditioner. The X Series combines heating and cooling with WiFi connectivity and uses low-GWP R32 refrigerant for greener operation.
It achieves a SEER of up to 6.1 with intelligent defrosting, ultra-quiet operation and a top-tier A+++/A++ energy rating, which can save 30-50% on energy bills versus a non-inverter unit. Features include a 24-hour timer, sleep mode, memory function and auto restart.
Note that this is the indoor unit only; a matching outdoor unit is required to complete the system.
Specifications
- Cooling capacity
- 9000 BTU
- Refrigerant
- R32
- SEER
- Up to 6.1
- Energy rating
- A+++/A++
- Type
- Split inverter (indoor unit only)
- Net weight
- 9.5 kg
Ideal for
Inverter Air Conditioning 9000BTU WiFi X Series (920SD) - INDOOR Unit Only — FAQs
Is the X Series 920SD quiet enough for a bedroom?
Yes. The X Series offers ultra-quiet operation with a dedicated sleep mode, and at 9000 BTU this indoor unit is ideally sized for bedrooms up to around 15 m².
Is the 920SD a complete air conditioner?
No. This is the indoor wall-mounted unit only. A matching X Series outdoor condenser and pipe kit are required to complete the system.
What is the difference between 9000 BTU and 12000 BTU?
9000 BTU suits smaller rooms up to around 15 m², while 12000 BTU offers more cooling capacity for medium rooms up to around 20 m².
Does this indoor unit need a certified installer?
Yes. As a refrigerant R32 split system, it must be installed and commissioned by an F-Gas certified installer under UK rules.
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