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    Worcester Bosch Greenstar CDi Classic System Boilers

    The typical cost of the Worcester Bosch Greenstar CDi Classic System Boiler is between £1,155.06 and £1,258.31 which includes VAT and excludes installation.

    Worcester Bosch Greenstar CDi Classic Combi Boilers

    Ideal for homes with little or no loft space, the Greenstar CDi Classic System is a top of the range wall mounted boiler that offers either a 30kW or 35kW output.

    It measures 760mm (H) x 440mm (W) x 360mm (D) and only requires a hot water cylinder, eliminating the need for a cold water tank. This boiler has an impressive flow rate of 14.3 litres per minute and is compatible with Worcester Bosch Greenstore cylinders so that your stored hot water can be replenished in a rapid manner.

    Boasting the highest output of the Greenstar system boiler range, this appliance is best suited to large homes with multiple bathrooms. It comes with a standard 5-year manufacturer warranty and will cost anything between £1,155.06 and £1,258.31.

    Boiler Energy Efficiency Credentials

    The Worcester Bosch Greenstar CDi Classic System is economical to run and has a SEDBUK A rating for efficiency. It is, in fact, 92% efficient and comes with an ErP compliant low energy pump to reduce electrical usage. This boiler can also be used with Greenskies solar panels and a choice of intelligent controls for greater energy and cost savings. The wide range of optional controls also helps to improve boiler performance and end-user comfort.

    Greenstar CDi Classic System Technology and Main Advantages

    This model by Worcester Bosch features a large Condensesure style siphon to eliminate frost risk when installed in a garage or loft and an advanced digital display for easy operation, maintenance and servicing. It also has simple control knobs so that heating temperatures can be adjusted without much effort, as well as a low energy pump for lower fuel consumption and to minimise the use of electric.

    Your engineer won’t have any trouble installing this unit because it comes with a steel wall-mounting jig, which allows the boiler to be pre-piped before it’s sited on a wall. It also helps to ensure the pipework remains hidden behind the boiler. Since this appliance has many built-in components, installation is quicker and neater as well.

    The user-friendly control panel includes an eco-option to reduce operational costs, and the Greenstar CDi Classic System can be used in conjunction with a generous selection of optional controls for greater setting flexibility and added energy savings.

    Is the Greenstar CDi Classic System the Right Boiler Type and Size for Your Home?

    By being a high performance and high-efficiency boiler with a 30kW or 35kW output, the Greenstar CDi Classic System is designed for bigger homes with a high demand for heating and hot water. It is an ideal unit for running two showers or a bath and shower at the same time, making it perfect for properties with multiple bathrooms. And because there is no need for a cold water tank, this boiler is suitable for homes with very little or no loft space. Please note that this information is to be used as a rough guide only, and you must ask a Gas Safe engineer to help you determine whether this boiler will satisfy your heating and hot water needs.


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    A-rated combi boiler Save money on your gas bill
    Wall mounting jig and frameNo exposed pipework and easy installation
    Frost protectionNo risk of frost damage
    Low NOx and CO2 emissionsEnvironmentally friendly
    Usable with Greenskies solar panels and Greenstore cylindersHigher performance and energy efficiency
    Compatible with intelligent controlsAlternative energy and cost savings option
    5-year parts and labour warrantyAlternative energy and cost savings option

    Our Honest Opinion of the Worcester Bosch Greenstar CDi Classic System

    This incredibly easy to use appliance is part of the Worcester Bosch boiler range that is well-known for setting the heating industry benchmark for efficiency. The Greenstar CDi Classic System really is up there with the best when it comes to saving energy and reducing the cost of your fuel bills.

    It can run on either natural gas or LPG (liquefied petroleum gas) and will provide excellent heating levels, along with a constant supply of steaming hot water to multiple taps. Basically, this boiler is powerful enough to meet the highest of heating and hot water demands.

    The unit itself looks smart and will fit into various locations of your home, and the installation is neat and straightforward. And when you purchase this boiler, you can increase comfort and energy savings with a varied choice of optional Worcester Bosch controls.

    Overall, we think the Greenstar CDi Classic System is a superb boiler that offers large homes the perfect combination of efficient heating and hot water.

    Advice on Boiler Quotes and Gas Safe Engineers

    Want a competitive quote on the Worcester Bosch Greenstar CDi Classic System? Feel free to use our no-obligation quote engine. But before you do, remember to ask for a fixed price quote to ensure you aren’t faced with any extra charges further down the line. Once you find a great deal from a local or national boiler engineer or company, you must check to see whether they are legally permitted to install gas appliances before agreeing to any work. You can do this by asking to see their Gas Safe ID card or checking the official list of registered businesses at the Gas Safe Register website.


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