Accredited Worcester Bosch Boiler Installation

When installed by a Worcester Accredited Installer, many models come with extended guarantees of up to 12 years. Becketts Plumbing & Heating can provide these enhanced warranties to local customers.

All Worcester Bosch boilers should be serviced once a year. Annual servicing helps maintain efficiency, prevent faults and protect your manufacturer guarantee.

Yes — modern split units provide highly efficient heating.

Southampton and many surrounding areas have hard water, which can affect heating systems. Worcester Bosch boilers perform well in these conditions, especially when paired with a system filter or scale reducer.

In many cases, yes. Worcester Bosch combi boilers are compact and efficient, and they’re a common upgrade in Southampton homes looking to free up space and lower bills. A site survey will confirm compatibility.

Worcester Bosch fault codes are diagnostic messages that tell you what’s wrong with the boiler. Each code highlights a specific issue—such as low pressure, ignition failure, blocked condensate pipe, or sensor faults—so you know where the problem lies and whether it needs a simple reset or professional repair.

Fixing a Worcester Bosch error code depends on the code itself. Many common codes (like low pressure) can be resolved by repressurising the boiler or checking for blockages. More complex codes involving sensors, ignition, or internal components generally require a Gas Safe engineer to inspect and repair the system safely.

To reset pressure on a Greenstar boiler, you usually need to open the filling loop valves beneath the boiler and allow water to enter until the pressure gauge reaches around 1.0–1.5 bar. Once the correct pressure is reached, close both valves. If the pressure drops frequently, the system may have a leak and should be checked professionally.

The best Greenstar model depends on your property size and hot water needs.

• Combi boilers suit smaller homes with one bathroom.
• System boilers are ideal for medium to large homes with higher hot water demand.
• Regular boilers work well in properties with traditional heating systems or older pipework.

An engineer can recommend the right output level to ensure efficient performance.

Greenstar models vary in size, efficiency, output, and hot water capability. Some are compact for smaller homes, while others provide higher flow rates for multiple bathrooms. Key comparisons usually include energy rating, warranty length, flow rate, and suitability for different property sizes.