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Last updated: 2nd October, 2023


Worcester Bosch Climate 3000i Air Con Review

Worcester Bosch Climate 3000i Air Con Review

Key takeaways

  • The Climate 3000i offers efficient heating and cooling solutions for residential and commercial spaces.
  • Advanced air purification capabilities enhance indoor air quality and comfort.
  • The unit's user-friendly design ensures ease of installation and operation.

After an in-depth look at the Worcester Bosch Climate 3000i air conditioning system, we've broken down its standout features, performance metrics, and overall value to help you decide if it's the right fit for your cooling needs.

Worcester Bosch Climate 3000i Air Con review

As summer temperatures soar and a comfortable indoor environment becomes crucial, air conditioning units such as Worcester Bosch's Climate 3000i come to the rescue. 

This innovative air conditioning unit caters to residential and commercial spaces, providing heating and cooling features throughout the year. With a focus on energy efficiency and enhanced air quality, the Climate 3000i is designed to provide users with comfort and convenience, no matter the outside weather conditions.

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The versatile Worcester Bosch Climate 3000i effortlessly adapts to the requirements of various spaces. This air conditioning unit maintains a consistent temperature and offers advanced air purification capabilities – perfect for combating hay fever and other allergens. 

Moreover, this unit's user-friendly design ensures ease of installation and operation, making it a popular choice for homeowners and businesses seeking an air conditioning solution that combines performance, durability, and reliability.

Overview of Worcester Bosch Climate 3000i Air Conditioning Unit

The Worcester Bosch Climate 3000i is a high-performing, energy-efficient air conditioning unit. It is designed for residential and small commercial properties and provides a reliable and cost-effective solution for heating and cooling needs.

The unit boasts an energy efficiency rating of A++ for cooling and A+ for heating. This means that users can expect energy savings and reduced power consumption.

One of the Climate 3000i's key features is its 'Eco' mode, which minimises energy consumption. The 'Gear' mode is also available to fine-tune the unit's performance, adapting to various weather conditions and preferences.

Worcester Bosch has incorporated a high-density filter into the Climate 3000i. This filter eliminates up to 95% of dust particles, smoke odour, and pollen. As a result, the unit helps to maintain a clean and healthy indoor environment.

The Climate 3000i lets users control its functions with an easy-to-use remote. This remote can control temperature settings, adjust airflow direction, and access a 'Wind avoid me' mode. The 'Wind avoid me' mode ensures that users do not experience a direct breeze, improving comfort and user experience.


Further enhancing comfort is the 'follow me' setting, which enables users to focus the warm or cool air on their location within the room. When immediate temperature changes are needed, the 'Turbo' mode offers rapid cooling and heating.

Lastly, Worcester Bosch is committed to making the Climate 3000i user-friendly and accessible. For this reason, the unit comes with a 5-year guarantee as standard and supports Wi-Fi connectivity via the HomeCom Easy App.

This app allows users to control their air conditioning unit remotely, providing a modern, smart, and hassle-free solution for temperature management.

Key Features of Climate 3000i

Indoor and Outdoor Unit Specifications

The Worcester Bosch Climate 3000i air conditioning system consists of two units: indoor and outdoor. The indoor unit has a high-density evaporator that ensures efficient heat exchange while maintaining low noise levels.

When operating in silent mode, it can run with sound levels as low as 20 dB(A) to ensure a peaceful environment. Both units have been thoughtfully designed to be compact and visually appealing, making them suitable for residential and small commercial properties.

Energy Efficiency and Power Consumption

Climate 3000i boasts excellent energy efficiency, featuring 'Eco' mode and various kW outputs to optimise power consumption. The system comes with an A++ energy efficiency rating, making it a responsible choice regarding energy usage and its effect on the environment.

The system's 'Eco' mode further reduces power consumption by adjusting the temperature and fan speed based on sensor readings of the room's conditions.

Smart Connectivity and Control Options

Worcester Bosch Climate 3000i offers smart connectivity options for enhanced user control. With the Connect Key G10 CL-1 accessory, users can benefit from Wi-Fi connectivity and control the air conditioning system using a smartphone.

This makes it convenient to adjust settings and schedules remotely, as you can use a dedicated app from anywhere. Additionally, the system comes with a remote control for easy adjustments without needing a smartphone.

Additional Features and Modes

Aside from energy efficiency and smart connectivity, the Climate 3000i is equipped with a number of additional features for increased comfort and user satisfaction. The 'Wind avoid me' mode adjusts the airflow direction to prevent direct breezes, ensuring a comfortable environment without drafts.

Moreover, the system has a purifying filter that eliminates up to 95% of dust particles, smoke odour, and pollen, providing cleaner air for the occupants.

Enhanced Air Quality and Purification System

The Worcester Bosch Climate 3000i air conditioning unit is designed to not only provide optimal heating and cooling solutions but also to enhance the air quality within residential and small commercial properties.

Boasting a cutting-edge purifying filter, this air conditioning system works diligently to eliminate up to 95% of dust particles, smoke odour, and pollen.

In addition, the unit is equipped with a unique 'I-clean' mode that eradicates up to 99% of bacteria. By heating the evaporator to 56°C, the Climate 3000i air conditioning system ensures a clean and safe environment, fostering healthy and comfortable indoor spaces.

Complementing the purifying filter and 'I-clean' mode, the Climate 3000i integrates a cold catalyst filter into its design. This advanced filter acts as an effective means of promoting air quality by targeting and neutralising volatile organic compounds (VOCs) and other harmful substances often found in indoor environments.

The result is a high-performance air conditioning unit that delivers more than just temperature control. With its comprehensive air purification system in place, the Worcester Bosch Climate 3000i ensures a comfortable and healthy living or working environment for users, showcasing the brand's commitment to innovation and excellence in their products.

Worcester Bosch Climate 3000i Image

User Comfort and Convenience

Worcester Bosch Climate 3000i Air Conditioning system prioritises user comfort and convenience, ensuring an enjoyable experience. The unit boasts an array of features that cater to preferences and needs, such as customisable air flow direction, auto restart, off timer, and weekly timer.

A significant aspect contributing to user comfort is the airflow direction. The Climate 3000i features a 'Wind avoid me' mode, adjusting the airflow direction and preventing a direct breeze on the user. This clever function maintains ideal indoor conditions and guarantees an optimal cooling and heating experience.

In a power outage, the auto restart function ensures a seamless restoration of the unit's previous settings. The Climate 3000i will automatically switch back to the previous mode, temperature, and fan speed once power is regained. No manual resetting is needed, allowing users to continue enjoying the comforts of their home with minimal disruption.

Additionally, the off-timer and weekly timer provide enhanced convenience, enabling users to program the unit according to their schedule. With customisable timings, users can optimise energy usage and create the perfect indoor environment that aligns with their daily routines.

The Climate 3000i also offers low ambient cooling and 8°C heating, maintaining comfort levels throughout varying weather conditions. This ensures that the unit caters to users' needs all year round, providing consistent temperature control, regardless of external temperatures.

In summary, the Worcester Bosch Climate 3000i Air Conditioning system is designed to meet users' comfort and convenience needs. From adaptable airflow direction to customisable timers, users can enjoy an easy-to-operate and energy-efficient unit that caters to their preferences and requirements.

Worcester Bosch Climate 3000i Lifestyle Image

Installation Procedure and Considerations

The installation process of the Worcester Bosch Climate 3000i Air Conditioning unit is fairly straightforward. Here, we will discuss the procedure and various factors one should consider during installation.

Firstly, this air conditioning unit must be installed by a certified F-gas engineer to ensure proper setup and compliance with legal requirements. This ensures that the system is installed safely and with due care, resulting in optimal performance.

When it comes to refrigerant pipe length, it plays a crucial role in the performance of the air conditioning system. Careful consideration must be given to the distance between the indoor and outdoor units.

For the Climate 3000i, the maximum refrigerant pipe length varies, but it may accommodate several of the outputs available, such as 2.6, 3.5, 5.3, and 7.0 kW outputs.

A key aspect of installation is choosing an appropriate location for the indoor and outdoor units to ensure efficient operation. The units should be positioned in an area with sufficient ventilation and clearance, away from direct sunlight or heat sources.

During the installation process, it is advised to follow the Climate 3000i Installation Instructions provided by Worcester Bosch. This detailed guide ensures proper handling and setup of the system components.

Some of the essential steps in the installation process include affixing the mounting brackets, connecting electrical wiring, and securing the refrigerant pipes.

In summary, the Worcester Bosch Climate 3000i Air Conditioning unit is relatively easy to install, provided that it is done by a certified F-gas engineer. Appropriate consideration of factors such as refrigerant pipe length, location of the units, and adherence to the installation guide contribute to the optimal performance of the system.

Durability and Reliability


The Worcester Bosch Climate 3000i Air Conditioning unit prides itself on its durability and reliability. This confidence is backed by a 5-year guarantee provided by Worcester Bosch, showcasing a commitment to their product's quality and performance.

One notable feature contributing to the unit's extended lifespan is the corrosion-resistant golden fins. These protective coatings on the coils not only ensure a longer-lasting system, but also improve its heat exchange efficiency. By guarding against corrosion, the golden fins play a significant role in prolonging the coils' lifespan, contributing to Climate 3000i's overall reliability.

In addition to the golden fins, the Climate 3000i employs anti-corrosion measures to further enhance its durability. These features ensure exceptional resistance to various elements, such as air impurities and moisture, inevitably encountered over the air conditioning unit's working life.

This resistance limits potential damage and wear that could affect the unit's performance, making it a solid candidate for those seeking a reliable air conditioning solution.

By combining the 5-year guarantee, corrosion-resistant golden fins, and anti-corrosion measures, the Worcester Bosch Climate 3000i Air Conditioning unit demonstrates a level of durability and reliability that instils confidence in its users.

The result is a product that can withstand the test of time while consistently delivering enhanced climate control and comfort.

Worcester Bosch Support and Customer Reviews

Worcester Bosch is widely regarded for its high-quality products, and the Climate 3000i Air Conditioning system is no exception. The company takes pride in offering excellent customer support, which helps instil confidence among its clients.

Customers are able to access Worcester Bosch's support services through various channels, ensuring that their needs and concerns are addressed promptly and professionally.

For instance, by reaching out to the dedicated customer service team, they receive expert advice and solutions tailored to their individual requirements.

Feedback from customers on Trustpilot is generally positive, highlighting the user-friendliness and effectiveness of the Worcester Bosch Climate 3000i Air Conditioning system. One particularly noteworthy review mentions how, after having the Greenstar 4000 30kW Combi professionally installed, it has been consistently performing without any issues as well as delivering quieter, more efficient operation. Additionally, the reviewer appreciates the 10-year guarantee that comes with the product.

Another satisfied customer's review on Trustpilot discusses their newly installed Worcester Bosch boiler. They specifically mention that, following six months of use, the appliance continues to function well. By sharing their experiences, customers help others understand and appreciate the quality of these air conditioning systems.

Aside from the strong performance and reliability, users also appreciate certain features of the Climate 3000i Air Conditioning system. Among these is the purifying filter, which eliminates up to 95% of dust particles, smoke odours, and pollen, providing cleaner air for users to enjoy. Furthermore, the system boasts a quiet indoor unit with a 'silent' mode generating just 20 dB (A) of noise.

In summary, numerous customer reviews and testimonials provide ample evidence of Worcester Bosch's commitment to delivering superb support and high-quality Climate 3000i Air Conditioning systems.

By attending to customer enquiries and concerns, the company maintains its strong reputation, paving the way for continued success in the industry.

Worcester Bosch Climate 3000i Indoor Unit

Residential and Commercial Applications

The Worcester Bosch Climate 3000i Air Conditioning unit offers versatile, efficient, and high-quality cooling and heating solutions for both residential and commercial properties. Its compact design and quiet operation make it an ideal choice for creating comfortable living and working environments.

In residential settings, the Climate 3000i is suitable for new installations and retrofits. Its energy efficiency ratings of A++ for cooling and A+ for heating help homeowners save on energy costs while maintaining a comfortable temperature all year round.

The purifying filter in the unit eliminates up to 95% of dust particles, smoke odours and pollen, providing clean and healthy air in households.

Small commercial properties can also benefit from installing a Climate 3000i air conditioning unit. It's an affordable and reliable option for maintaining optimal indoor climate conditions in offices, shops, and other commercial spaces.

The unit's 'Eco' mode and 'Gear' mode features help reduce power consumption, while the 'Wind avoid me' mode adjusts the airflow direction to prevent direct cold breeze on occupants.

Equipped with easy-to-use remote controls and WiFi connectivity, the Climate 3000i offers smart and user-friendly solutions. Users can adjust the temperature, access different operating modes, and even use the Turbo feature for rapid cooling or heating when necessary.

In conclusion, the Worcester Bosch Climate 3000i Air Conditioning unit is a top choice for residential and commercial applications. Its energy-efficient design, intelligent features, and user-friendly controls make it a reliable and effective solution for maintaining comfortable living and working environments.

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Additional Information and Resources

Worcester Bosch's Climate 3000i air conditioning unit is designed to provide both cooling and heating solutions for homes, small businesses, and office spaces, ensuring comfort throughout the year.

The unit boasts an impressive A++ energy efficiency rating for cooling and an A+ rating for heating, making it an eco-friendly choice. For those interested, the brochure provides in-depth information on the product range and its specifications.

Getting a quote is simple; interested parties can fill in their details on the Worcester Bosch website to receive an accurate quote and arrange installation with a qualified air conditioning installer.

Worcester Bosch air conditioning units are user-friendly and come with several benefits, such as:

  • A 5-year guarantee as standard

  • Turbo mode for rapid cooling and heating

  • A purifying filter that eliminates up to 95% of dust particles, smoke odour, and pollen for cleaner air

  • An easy-to-use remote control for adjusting the temperature

  • Wi-Fi connectivity for smart control via the HomeCom Easy App

To make the most of your air conditioning unit, registration is essential. Register your product with Worcester Bosch to activate the 5-year guarantee, receive tailored support, and access maintenance reminders. Additionally, their website offers comprehensive resources on proper installation, usage, and maintenance.

Conclusion and Final Thoughts

The Worcester Bosch Climate 3000i Air Conditioning Unit is a versatile solution for homeowners and small businesses seeking to maintain a comfortable indoor environment year-round. With its ability to provide both heating and cooling, this product offers a level of convenience that is hard to match in the market.

Featuring an energy efficiency rating of A++ for cooling and A+ for heating, the Climate 3000i not only ensures comfort but also promotes energy savings. Its smart connectivity, made possible through the HomeCom Easy App, gives the user control and convenience from their smartphone.

Additionally, the Climate 3000i comes with a purifying filter which eliminates up to 95% of dust particles, smoke odour, and pollen, resulting in cleaner air. This is particularly beneficial for individuals with allergies or sensitivities to air pollution.

Ease of installation is another attractive aspect for installers and customers alike. Despite its numerous features, the air conditioning unit operates quietly, minimising disturbance, while the auto-restart function retains user settings in case of a power cut.

The weekly timer allows users to program specific on and off times throughout the week, making efficient use of energy and maintaining a comfortable temperature within the space. Furthermore, the unit comes with a 1-2-3-5 hour off timer, which switches off automatically after a set duration.

In summary, the Worcester Bosch Climate 3000i Air Conditioning Unit is a reliable choice for those seeking an energy-efficient and user-friendly air conditioning solution. Offering advanced features, quiet operation, and smart connectivity, it delivers comfort and control in an aesthetically pleasing design.

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Frequently Asked Questions

What is Worcester air to air heating?

Worcester air to air heating refers to a heating system that utilises an air source, such as a Worcester Bosch Climate 3000i Air Con unit, to extract heat from the outside air. This heat is then transferred into the indoor environment. This system is energy-efficient, as it uses the ambient temperature to regulate the indoor climate, thus reducing energy costs and minimising the environmental impact.

Does Bosch have air conditioner?

Yes, Bosch offers air conditioning products, such as the Climate 3000i Air Con unit. This system is designed to deliver quiet operation, easy installation, and efficient cooling. Additionally, it features a purifying filter that can eliminate up to 95% of dust particles, smoke odour, and pollen, ensuring a cleaner and healthier indoor environment.

What is central AC and heat?

Central AC and heat refers to a centralised heating, ventilation, and air conditioning (HVAC) system that's responsible for regulating the temperature in a building. Unlike individual air conditioning units, central AC and heat systems distribute conditioned air throughout the entire building via a network of ducts and vents. This type of system offers an efficient way to maintain a consistent indoor temperature in larger spaces.

Is central AC heat more expensive?

Central AC heat can be more expensive initially, due to the installation costs and the overall complexity of the system. However, in the long run, central AC heat systems can prove to be more cost-effective, as they can efficiently and consistently maintain the desired temperature in larger spaces. Furthermore, these systems often come with advanced controls and features, enabling users to manage energy consumption more effectively.

Is AC cheaper than central heating?

In some cases, AC can be cheaper than central heating. Factors affecting the cost include the size and layout of the building, the specific system being compared, and the climate in which the building is located. In general, AC systems can be more energy-efficient in warmer climates, while central heating may be the better option in areas with colder temperatures.

How much does an air conditioner cost to run per hour UK?

The cost of running an air conditioner in the UK can vary depending on factors such as the system's efficiency, the size of the space being cooled, and the electricity rate. On average, it is estimated that running an air conditioner in the UK can cost between £0.05 and £0.30 per hour. To minimise energy costs, it is advisable to invest in energy-efficient systems, such as the Bosch Climate 3000i Air Con unit, which boasts a high Seasonal Energy Efficiency Ratio (SEER) of up to 7.4.

Can Aircon Replace Central Heating?

The Worcester Bosch Climate 3000i air conditioning unit offers a distinct solution for homeowners seeking combined heating and cooling capabilities. While it excels in rapid temperature adjustment through its Turbo mode and provides silent operation, Wi-Fi connectivity, and user-friendly controls, it's important to consider factors like room size, insulation, and energy consumption. While not a universal replacement for traditional central heating systems due to these considerations, the Climate 3000i remains a compelling choice for homeowners looking for adaptable and efficient indoor comfort control.

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Article by
Stephen Day | Co-founder
Gas Safe registered and FGAS certified engineer with over 20 years experience in the heating and cooling industry.