Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit
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The Samsung AJ080TXJ4KH/EA is a powerful 8.0kW quad-zone outdoor unit, engineered to provide versatile climate control for up to four indoor units. This FJM system is an excellent choice for larger homes or multi-room office setups where individual temperature management is required for different zones. By utilizing a single outdoor unit, you can significantly reduce exterior clutter while maintaining high-efficiency performance. The unit features a Twin BLDC compressor, which ensures stable operation and energy savings, achieving an impressive A++ energy rating. It is fully capable of reverse-cycle heating, making it a comprehensive climate solution for the UK's fluctuating seasons. With its smart inverter technology, the system adjusts its output to match the cooling or heating demand, preventing energy waste. The unit is compatible with the Samsung SmartThings ecosystem, allowing users to monitor and control their indoor climate remotely via a smartphone, ensuring your home is perfectly comfortable before you even step through the door.
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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 Samsung →Official Samsung manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Description
The Samsung AJ080TXJ4KH/EA is a powerful 8.0kW quad-zone outdoor unit, engineered to provide versatile climate control for up to four indoor units. This FJM system is an excellent choice for larger homes or multi-room office setups where individual temperature management is required for different zones. By utilizing a single outdoor unit, you can significantly reduce exterior clutter while maintaining high-efficiency performance. The unit features a Twin BLDC compressor, which ensures stable operation and energy savings, achieving an impressive A++ energy rating. It is fully capable of reverse-cycle heating, making it a comprehensive climate solution for the UK's fluctuating seasons. With its smart inverter technology, the system adjusts its output to match the cooling or heating demand, preventing energy waste. The unit is compatible with the Samsung SmartThings ecosystem, allowing users to monitor and control their indoor climate remotely via a smartphone, ensuring your home is perfectly comfortable before you even step through the door.
Compare similar units
Side-by-side specs for other multi-split system ac in a similar BTU range.
Common questions about the Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit
How many BTU is the Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit?
The Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit has a cooling capacity of 27,300 BTU, suitable for Up to 80m² total.
What room size is the Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit suitable for?
The Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit is recommended for rooms Up to 80m² total.
Can I install the Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit 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 Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit smart-home compatible?
Yes — the Samsung AJ080TXJ4KH/EA 8.0kW Quad-Zone Multi-Split Outdoor Unit supports Samsung SmartThings for app and voice control.
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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
222 kWh/yr
EER 13
Standard model
360 kWh/yr
EER 8
Est. saving
£37.39
138 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (27,300 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 9 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1822
This AC / season
£607
You save / season
£1215
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2249 kWh | £607 | Up to 300% | |
| Plug-in electric heater | 6748 kWh | £1822 | 100% | |
| Electric storage heater | 6748 kWh | £1822 | 100% |
Heat output estimated from this unit's 30,700 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 £607/season to heat a room vs £1822 for an electric heater - that's £1215 saved. https://stockool.store/products/samsung-aj080txj4kh-ea-8-0kw-quad-zone-multi-split-outdoor-unit
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