

Inverter Air Conditioning 24000BTU WiFi X Series (2420SD) - INDOOR Unit Only
The indoor unit for EcoAir's 24000 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 2420SD is the 24000 BTU indoor wall unit from EcoAir's flagship WiFi inverter split air conditioner range, and it leads on efficiency: low-GWP R32 refrigerant, a SEER of up to 6.1 and a top-tier A+++/A++ energy rating. As a split air conditioner indoor head, it cools (6.16 kW) and heats (6.45 kW) larger spaces of around 40 m² (roughly 600 BTU per m²), making it ideal for big living rooms, open-plan areas and larger offices. The X Series is built for quiet, hands-off comfort: ultra-quiet operation with a dedicated sleep mode, intelligent defrosting, a 24-hour timer, memory function and auto restart, all controllable by WiFi app or remote. The switch to R32 over older R410A means a lower global-warming potential and greener long-term operation, and the inverter compressor can save 30-50% on energy versus a non-inverter unit. The head weighs 16.5 kg. Be clear on scope: this is the indoor unit only, so a matching X Series outdoor condenser and line set are required to complete the system, and as a refrigerant split it must be installed and commissioned by an F-Gas certified installer under UK rules. A premium replacement or expansion head for an existing X Series setup.
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 24000 BTU (2420SD) 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
- 6.16 kW (24000 BTU)
- Heating capacity
- 6.45 kW
- Refrigerant
- R32
- SEER
- Up to 6.1
- Energy rating
- A+++/A++
- Type
- Split inverter (indoor unit only)
- Net weight
- 16.5 kg
Ideal for
Inverter Air Conditioning 24000BTU WiFi X Series (2420SD) - INDOOR Unit Only — FAQs
What refrigerant does the X Series 2420SD use?
It uses low-GWP R32 refrigerant, which has a lower global-warming potential than older R410A for greener operation.
How energy efficient is the X Series 24000 BTU unit?
It achieves a SEER of up to 6.1 with a top-tier A+++/A++ energy rating, and inverter technology can save 30-50% on energy versus a non-inverter unit.
Is the 2420SD indoor unit a complete system?
No. This is the indoor wall-mounted unit only. A matching X Series outdoor condenser and pipe kit are required to complete the system.
How quiet is the X Series indoor unit for a bedroom?
The X Series features ultra-quiet operation with a dedicated sleep mode, making it well suited to bedrooms and quiet living spaces.
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