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The Worcester Bosch Greenstar CDi Classic System is Worcester’s top-performing system boiler for medium to large properties with three to six bedrooms with multiple bathrooms, which have high heating requirements.
It has a modern design and has some great controls and features.
The Worcester Bosch Greenstar CDi Classic System is perfect for medium and large homes who have a much higher demand for hot water and heating than a small home.
It’s compatible with a variety of different controls that could help to improve efficiency and comfort levels.
It can fit into most kitchen cupboards, however, it does have built-in frost protection so it could also be installed in the loft or garage.
The Worcester Bosch Greenstar CDi Classic System is a 30kW and 35kW heating output, the average cost of this boiler is £1062.46 including VAT.
However, you need to make sure you take into consideration the cost of installation. This can vary depending on a variety of different factors such as the amount of work that is required to install it and the cost of the labourer.
If you would prefer a boiler which includes installation fees, go to
As a system boiler heats the central heating and hot water form a storage tank you do need to allow for space for this in your home (usually in the loft or an airing cupboard).
Most of the important parts such as the pump and expansion vessel are in the boiler itself so there Is less external parts than with other system boilers.
This boiler is ideal for medium to large home who have a higher than average requirement for hot water and heating.
System boilers are known for delivering a faster response for the demand for hot water and heating, there is no need to feed and expansion tank with this boiler.
When looking for a boiler for your home you should seek the advice of a gas safe registered engineer, who will be able to precisely calculate how much kW you need for your system to run smoothly and efficiently.
Yes, this boiler has a high-efficiency rating.
The Greenstar 30CDi Classic performs at an impressively high level of efficiency, it achieves a seasonal ErP A-rating for heat and an efficiency rating of 94%.
This boiler is able to run on natural gas and LPG fuel too.
This state of the art condensing boiler is SEDBUK A-rated for efficiency and provides exceptional, advanced functionality, running economy, and reliability.
It is also compatible with Worcester’s new generation intelligent controls (Greenskies) solar water heating panels. This can help to reduce your carbon footprint.
This boiler comes with some great features and controls.
There is wide variety of different features available including clear temperature control and display, inbuilt key-less filling making it a breeze to fill your system, a low energy pump that can reduce electricity used, frost protection to enable you more choice for installations.
It’s also compatible with tools like Bosch Intelligent controls like FR10 intelligent room thermostat and the FR110 programmable room thermostat or the FW100 weather compensation controller. Meaning you can have control over your boiler and tailor your needs.
With this boiler, you will receive a 2-year part and labour warranty as standard, as long as the boiler is installed by a licensed and qualified professional.
It’s a good idea for you to check the Worcester Bosch website before purchasing. They sometimes have a longer promotional warranty available.
Always follow the guidelines which you can read here, to ensure you keep your warranty valid.
Although this boiler isn’t suited to small homes it still has many pros that make it a great choice for those with a medium to large home and higher hot water and heating demands.
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Stressed when needed a new boiler but easy process with affordable finance. New boiler installed within a few days with option for next day.
On the day, they came on time. Lovely people, they kept everything clean. Explained everything to me. No mess, kept me informed.
Great experience - quick to arrange, easy to work with the very responsive online team and all installed faster than expected.