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Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump
Bosch

Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump

In StockEnergy A++

Available to order — dispatched on the lead time shown below.

£910.450

Trade pricing available — apply or sign in for your trade rate

2-3 business days
UK-Wide Delivery
Free UK mainland delivery on in-stock units
🇪🇺 EU Delivery available
Dispatched in 3–7 working days, then 5–10 working days EU transit
Orders under €150 ship VAT-paid at checkout (IOSS, no charges on delivery). Orders of €150 or more ship DDU — import VAT and customs duty are collected by the courier on delivery.

Retail prices include VAT.

The Bosch Climate 4000i 2.6kW split system heat pump is an advanced, whisper-quiet air conditioner tailored for bedrooms, domestic study rooms, and nursery spaces. Producing 9,000 BTU cooling alongside 10,200 BTU reverse-cycle heating, this model incorporates intelligent temperature regulation designed to maintain supreme climate stability in any season. The Climate 4000i integrates built-in Wi-Fi compatibility, allowing intuitive temperature automation and schedule control via the Bosch HomeCom Easy app, Amazon Alexa, or Google Assistant. Advanced 3D airflow louvres distribute treated air across every corner of your space without cold draughts, while multi-stage high-density filters cleanse domestic air of airborne impurities. Rated A++ for cooling and A+ for seasonal heating, the unit leverages smart sleep curves and an eco sensor to reduce electric consumption during overnight periods. Its contemporary curved fascia brings sleek German styling into modern British homes.

1

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.

Bosch HomeCom EasyAmazon AlexaGoogle Assistant
  • Free UK mainland delivery on in-stock units
  • Manufacturer warranty included
  • 14-day returns

Cooling Capacity

9,000 BTU

Energy Rating

A++

Recommended Room

15-25 m²

Technical documents & videos

More from Bosch →

Official Bosch manual

The manufacturer's PDF for this model is being sourced and will be downloadable here.

All Bosch catalogues and rangesMissing a document? Ask our team and we will send it over.

Full Specifications

Cooling Capacity9,000 BTU
Recommended Room Size15-25 m²
Energy RatingA++
Smart HomeBosch HomeCom Easy, Amazon Alexa, Google Assistant
Noise Level—
CategorySplit System AC
SKUBOS-CL4000I-SET-26

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

The Bosch Climate 4000i 2.6kW split system heat pump is an advanced, whisper-quiet air conditioner tailored for bedrooms, domestic study rooms, and nursery spaces. Producing 9,000 BTU cooling alongside 10,200 BTU reverse-cycle heating, this model incorporates intelligent temperature regulation designed to maintain supreme climate stability in any season. The Climate 4000i integrates built-in Wi-Fi compatibility, allowing intuitive temperature automation and schedule control via the Bosch HomeCom Easy app, Amazon Alexa, or Google Assistant. Advanced 3D airflow louvres distribute treated air across every corner of your space without cold draughts, while multi-stage high-density filters cleanse domestic air of airborne impurities. Rated A++ for cooling and A+ for seasonal heating, the unit leverages smart sleep curves and an eco sensor to reduce electric consumption during overnight periods. Its contemporary curved fascia brings sleek German styling into modern British homes.

Compare similar units

Side-by-side specs for other split system ac in a similar BTU range.

This Unit
Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump

Bosch

Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump

Midea Comfee 9000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Midea

Midea Comfee 9000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Samsung A++ 9000 BTU Wall Mounted Air Conditioner with Heat Pump

Samsung

Samsung A++ 9000 BTU Wall Mounted Air Conditioner with Heat Pump

Toshiba RAS9 9000 BTU A++ Wall Mounted Split Air Conditioner with Heat Pump

Toshiba

Toshiba RAS9 9000 BTU A++ Wall Mounted Split Air Conditioner with Heat Pump

Cooling Capacity
9,000 BTU
9,000 BTU
9,000 BTU
9,000 BTU
Room Size
15-25 m²
—
—
—
Energy Rating
A++
A++
A++
A++
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Bosch HomeCom Easy, Amazon Alexa, Google Assistant
Yes
Not built-in
Not built-in
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£910.45
£384.97
£493.90
£659.97

Common questions about the Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump

How many BTU is the Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump?

The Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump has a cooling capacity of 9,000 BTU, suitable for 15-25 m².

What room size is the Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump suitable for?

The Bosch Climate 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump is recommended for rooms 15-25 m².

Can I install the Bosch Climate 4000i 2.6kW Smart Inverter 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 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump smart-home compatible?

Yes — the Bosch Climate 4000i 2.6kW Smart Inverter 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 4000i 2.6kW Smart Inverter Split System Air Conditioner Heat Pump take?

This unit is 2-3 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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Annual energy savings estimate

How much this A++-rated unit could save versus a standard C-rated model, based on your usage.

This unit

73 kWh/yr

EER 13

Standard model

119 kWh/yr

EER 8

Est. saving

£12.33

46 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (9,000 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 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£605

This AC / season

£202

You save / season

£404

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC747 kWh£202Up to 300%
Plug-in electric heater2242 kWh£605100%
Electric storage heater2242 kWh£605100%

Heat output estimated from this unit's 10,200 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 £202/season to heat a room vs £605 for an electric heater - that's £404 saved. https://stockool.store/products/bosch-climate-4000i-2-6kw-smart-inverter-split-system-heat-pump

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