
Gree Amber Royal 5.3kW Inverter Wall Split
Available to order — dispatched on the lead time shown below.
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
For larger spaces requiring powerful climate control, the Gree Amber Royal 5.3kW is the ultimate solution. This limited-edition model is specifically optimized for extreme ambient temperatures, featuring an enlarged heat exchanger and a dual-stage compressor that allows for efficient heating even when outdoor temperatures drop to -30°C. It is the perfect choice for large living areas, conservatories, or commercial offices that demand consistent, high-capacity performance. Despite its power, the Amber Royal maintains an incredible A+++ energy efficiency rating, significantly reducing running costs compared to standard units. The system includes smart Wi-Fi connectivity, allowing for seamless integration into your smart home routine. Its robust build quality and advanced filtration system ensure that your environment remains not only perfectly tempered but also clean and fresh. If you require a heavy-duty, year-round climate solution that does not compromise on efficiency or style, the Amber Royal is the premier choice for your property.
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 Gree →Official Gree 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 Gree — ask us and we will send the cut sheet with mounting and clearance figures.
Description
For larger spaces requiring powerful climate control, the Gree Amber Royal 5.3kW is the ultimate solution. This limited-edition model is specifically optimized for extreme ambient temperatures, featuring an enlarged heat exchanger and a dual-stage compressor that allows for efficient heating even when outdoor temperatures drop to -30°C. It is the perfect choice for large living areas, conservatories, or commercial offices that demand consistent, high-capacity performance. Despite its power, the Amber Royal maintains an incredible A+++ energy efficiency rating, significantly reducing running costs compared to standard units. The system includes smart Wi-Fi connectivity, allowing for seamless integration into your smart home routine. Its robust build quality and advanced filtration system ensure that your environment remains not only perfectly tempered but also clean and fresh. If you require a heavy-duty, year-round climate solution that does not compromise on efficiency or style, the Amber Royal is the premier choice for your property.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Gree Amber Royal 5.3kW Inverter Wall Split
How many BTU is the Gree Amber Royal 5.3kW Inverter Wall Split?
The Gree Amber Royal 5.3kW Inverter Wall Split has a cooling capacity of 18,000 BTU, suitable for Up to 50m².
What room size is the Gree Amber Royal 5.3kW Inverter Wall Split suitable for?
The Gree Amber Royal 5.3kW Inverter Wall Split is recommended for rooms Up to 50m².
Can I install the Gree Amber Royal 5.3kW Inverter Wall Split 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 Gree Amber Royal 5.3kW Inverter Wall Split smart-home compatible?
Yes — the Gree Amber Royal 5.3kW Inverter Wall Split supports Tuya/SmartLife for app and voice control.
How long does delivery of the Gree Amber Royal 5.3kW Inverter Wall Split take?
This unit is dispatched in 3-5 working 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
136 kWh/yr
EER 14
Standard model
237 kWh/yr
EER 8
Est. saving
£27.47
102 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (18,000 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 5 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1068
This AC / season
£356
You save / season
£712
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1319 kWh | £356 | Up to 300% | |
| Plug-in electric heater | 3957 kWh | £1068 | 100% | |
| Electric storage heater | 3957 kWh | £1068 | 100% |
Heat output estimated from this unit's 18,000 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 £356/season to heat a room vs £1068 for an electric heater - that's £712 saved. https://stockool.store/products/gree-amber-royal-5-3kw-inverter-wall-split
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