Senville 18000 BTU Wall Split Air Conditioner & Heat Pump
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The Senville 18000 BTU wall-mounted split air conditioning system offers substantial heating and cooling capacity tailored for spacious living rooms, open-plan kitchen diners, and busy offices. Featuring high-efficiency DC inverter technology, this reverse-cycle heat pump delivers rapid climate regulation while reducing electrical consumption compared to conventional fixed-speed systems. Its robust outdoor condenser is engineered to operate smoothly across demanding weather conditions, supplying efficient warmth down to -15°C. With built-in smart functionality, users can schedule comfort profiles, adjust target settings remotely using dedicated app controls, or utilise voice control via Amazon Alexa. The indoor unit features multi-directional louvre airflow, active dehumidification, and washable air filters designed to maintain fresh indoor air quality throughout every season.
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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
Full Specifications
Description
The Senville 18000 BTU wall-mounted split air conditioning system offers substantial heating and cooling capacity tailored for spacious living rooms, open-plan kitchen diners, and busy offices. Featuring high-efficiency DC inverter technology, this reverse-cycle heat pump delivers rapid climate regulation while reducing electrical consumption compared to conventional fixed-speed systems. Its robust outdoor condenser is engineered to operate smoothly across demanding weather conditions, supplying efficient warmth down to -15°C. With built-in smart functionality, users can schedule comfort profiles, adjust target settings remotely using dedicated app controls, or utilise voice control via Amazon Alexa. The indoor unit features multi-directional louvre airflow, active dehumidification, and washable air filters designed to maintain fresh indoor air quality throughout every season.
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 →