Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump
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Engineered as Bosch's flagship air-to-air heat pump, the Climate 8000i 3.5kW split system brings architect-level design and peak German HVAC performance to premium British properties. Supplying 12,000 BTU cooling and 14,000 BTU heating, this model attains the industry's highest seasonal efficiency rating of A+++ in both heating and cooling regimes. Its striking modern chassis features an ambient indoor glass front that complements refined residential interiors. Built-in Coanda airflow management channels warm air along the floor and cool air across the ceiling, delivering perfectly distributed, draught-free ambient temperatures. Intelligent presence-detecting infrared eye sensors locate room occupants to optimise airflow dynamics and automatically dial down power when the room is empty. Integrated Wi-Fi connects directly to the Bosch HomeCom Easy ecosystem for voice and app automation, while advanced self-cleaning functions guarantee fresh, hygienic airflow year-round.
Need it installed?
We'll match you with a local HVAC engineer.
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 Bosch →Official Bosch manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Bosch — ask us and we will send the cut sheet with mounting and clearance figures.
Description
Engineered as Bosch's flagship air-to-air heat pump, the Climate 8000i 3.5kW split system brings architect-level design and peak German HVAC performance to premium British properties. Supplying 12,000 BTU cooling and 14,000 BTU heating, this model attains the industry's highest seasonal efficiency rating of A+++ in both heating and cooling regimes. Its striking modern chassis features an ambient indoor glass front that complements refined residential interiors. Built-in Coanda airflow management channels warm air along the floor and cool air across the ceiling, delivering perfectly distributed, draught-free ambient temperatures. Intelligent presence-detecting infrared eye sensors locate room occupants to optimise airflow dynamics and automatically dial down power when the room is empty. Integrated Wi-Fi connects directly to the Bosch HomeCom Easy ecosystem for voice and app automation, while advanced self-cleaning functions guarantee fresh, hygienic airflow year-round.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump
How many BTU is the Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump?
The Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump has a cooling capacity of 12,000 BTU, suitable for 25-40 m².
What room size is the Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump suitable for?
The Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump is recommended for rooms 25-40 m².
Can I install the Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump 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 Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump smart-home compatible?
Yes — the Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump supports Bosch HomeCom Easy, Amazon Alexa, Google Assistant for app and voice control.
How long does delivery of the Bosch Climate 8000i 3.5kW Flagship Luxury Split System Air Conditioner Heat Pump take?
This unit is 3-5 business days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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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
90 kWh/yr
EER 14
Standard model
158 kWh/yr
EER 8
Est. saving
£18.31
68 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (12,000 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 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£831
This AC / season
£277
You save / season
£554
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1026 kWh | £277 | Up to 300% | |
| Plug-in electric heater | 3077 kWh | £831 | 100% | |
| Electric storage heater | 3077 kWh | £831 | 100% |
Heat output estimated from this unit's 14,000 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 →
Share your savings
This heat-pump AC costs only £277/season to heat a room vs £831 for an electric heater - that's £554 saved. https://stockool.store/products/bosch-climate-8000i-3-5kw-flagship-luxury-split-system-heat-pump
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