Samsung AJ040TXJ2KG/EU 4.0kW Multi-Split Outdoor Unit
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The Samsung AJ040TXJ2KG/EU is a high-performance, dual-port outdoor unit designed for residential multi-split applications. Engineered for efficiency, this R32 inverter heat pump provides reliable cooling and heating for up to two indoor units, making it an ideal solution for small to medium-sized homes or apartments where outdoor space is at a premium. Its advanced inverter technology ensures precise temperature control while significantly reducing energy consumption compared to traditional systems. The unit operates with minimal noise and vibration, ensuring a peaceful home environment. With a robust build quality and a wide operating temperature range, it delivers consistent performance throughout the UK seasons. This unit is a core component for customisable climate control, allowing users to manage individual room temperatures independently. Professional installation is required to ensure optimal performance and compliance with F-Gas regulations.
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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
Specifications
Description
The Samsung AJ040TXJ2KG/EU is a high-performance, dual-port outdoor unit designed for residential multi-split applications. Engineered for efficiency, this R32 inverter heat pump provides reliable cooling and heating for up to two indoor units, making it an ideal solution for small to medium-sized homes or apartments where outdoor space is at a premium. Its advanced inverter technology ensures precise temperature control while significantly reducing energy consumption compared to traditional systems. The unit operates with minimal noise and vibration, ensuring a peaceful home environment. With a robust build quality and a wide operating temperature range, it delivers consistent performance throughout the UK seasons. This unit is a core component for customisable climate control, allowing users to manage individual room temperatures independently. Professional installation is required to ensure optimal performance and compliance with F-Gas regulations.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£849
This AC / season
£283
You save / season
£566
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1048 kWh | £283 | Up to 300% | |
| Plug-in electric heater | 3143 kWh | £849 | 100% | |
| Electric storage heater | 3143 kWh | £849 | 100% |
Heat output estimated from this unit's 14,300 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 →