Sinclair Keyon SIH-09BIK 2.7kW Inverter Wall Mounted Split System
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The Sinclair Keyon SIH-09BIK is an energy-efficient wall-mounted inverter split system engineered to deliver tailored climate control for domestic and light commercial spaces across the UK. With an output rating of 2.7kW (9,000 BTU), it excels at keeping smaller bedrooms, home offices, and study spaces perfectly cool throughout hot summer afternoons while offering reliable reverse-cycle heating in winter. Designed with eco-conscious R32 refrigerant, the system delivers high seasonal efficiency rated up to A++ for cooling and A+ for heating. An integrated Wi-Fi module enables homeowners to adjust settings effortlessly via smartphone apps, ensuring seamless integration into connected homes. The unit operates with whisper-quiet precision, and its minimalist matte white casing blends discreetly into modern room aesthetics. Equipped with advanced multi-stage air filtration and self-cleaning functions, it promotes a healthy indoor climate while keeping power consumption low.
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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 Sinclair Keyon SIH-09BIK is an energy-efficient wall-mounted inverter split system engineered to deliver tailored climate control for domestic and light commercial spaces across the UK. With an output rating of 2.7kW (9,000 BTU), it excels at keeping smaller bedrooms, home offices, and study spaces perfectly cool throughout hot summer afternoons while offering reliable reverse-cycle heating in winter. Designed with eco-conscious R32 refrigerant, the system delivers high seasonal efficiency rated up to A++ for cooling and A+ for heating. An integrated Wi-Fi module enables homeowners to adjust settings effortlessly via smartphone apps, ensuring seamless integration into connected homes. The unit operates with whisper-quiet precision, and its minimalist matte white casing blends discreetly into modern room aesthetics. Equipped with advanced multi-stage air filtration and self-cleaning functions, it promotes a healthy indoor climate while keeping power consumption low.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£564
This AC / season
£188
You save / season
£376
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 696 kWh | £188 | Up to 300% | |
| Plug-in electric heater | 2088 kWh | £564 | 100% | |
| Electric storage heater | 2088 kWh | £564 | 100% |
Heat output estimated from this unit's 9,500 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 →