Toshiba Shorai Edge 3.5kW Inverter Wall Mounted Split System RAS-B13G3KVSG-E / RAS-13J2AVSG-E
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Designed for standard master bedrooms, living areas, and home additions, the Toshiba Shorai Edge 3.5kW wall-mounted split system delivers premium thermal comfort and top-tier seasonal efficiency. Achieving an A+++ rating for both cooling and heating, this versatile inverter heat pump ensures dependable climate control down to harsh outdoor winter temperatures of -15°C. Features include independent 3D louvre control, a self-cleaning Magic Coil coated to repel grease and moisture, and an integrated Ultra Pure PM2.5 filter that removes microscopic pollutants. The unit incorporates a factory-installed Wi-Fi module, enabling comprehensive smartphone management using the Toshiba Home AC Control application, including smart scheduling, energy reporting, and voice automation compatible with Google Assistant and Amazon Alexa. Certified F-Gas installation required.
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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
Designed for standard master bedrooms, living areas, and home additions, the Toshiba Shorai Edge 3.5kW wall-mounted split system delivers premium thermal comfort and top-tier seasonal efficiency. Achieving an A+++ rating for both cooling and heating, this versatile inverter heat pump ensures dependable climate control down to harsh outdoor winter temperatures of -15°C. Features include independent 3D louvre control, a self-cleaning Magic Coil coated to repel grease and moisture, and an integrated Ultra Pure PM2.5 filter that removes microscopic pollutants. The unit incorporates a factory-installed Wi-Fi module, enabling comprehensive smartphone management using the Toshiba Home AC Control application, including smart scheduling, energy reporting, and voice automation compatible with Google Assistant and Amazon Alexa. Certified F-Gas installation required.
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
£850
This AC / season
£283
You save / season
£567
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1050 kWh | £283 | Up to 300% | |
| Plug-in electric heater | 3150 kWh | £850 | 100% | |
| Electric storage heater | 3150 kWh | £850 | 100% |
Heat output estimated from this unit's 14,330 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 →