Worcester Accessory Pack CDI Compact,Si & I

Worcester Accessory Pack CDI Compact, Si & i

The Worcester Accessory Pack CDI Compact,Si & I is a practical heating component designed for supporting a reliable heating installation. It is ideal when sourcing compatible boiler parts for repairs, replacements or installation work. As part of our boiler accessories range, this product helps support a safe, tidy and reliable heating system.

The Worcester Greenstar Accessory Pack is a great value system bundle designed to enhance the performance, efficiency and longevity of Greenstar boilers. It brings together several key components that not only help protect the heating system but also support compliance with Boiler Plus regulations - making it a smart addition for both new installations and upgrades. Compatible with the Worcester Greenstar CDI, Compact, Si and i boiler ranges, this pack provides everything needed to improve water quality, simplify filling, and introduce modern wireless heating controls. Each item is engineered to work seamlessly with Worcester Bosch boilers, ensuring reliable performance and long-term system protection. The pack includes a 22mm Mini System Filter to capture debris and sludge, helping prevent breakdowns and extending boiler life. It also comes with the Greenstar Comfort II RF wireless programmer for easy, convenient heating scheduling. Alongside this, the keyless filling link allows quick top-ups without tools, while the inhibitor and system cleaner help maintain water quality for optimal boiler efficiency.

What's Included

• Greenstar 22mm Mini System Filter
• Greenstar Comfort II RF Wireless Programmer
• Worcester Keyless Filling Link
• Worcester Bosch Inhibitor - 400ml
• Worcester Bosch Cleaner - 400ml

FAQs

Is this accessory pack compatible with all Worcester boilers?

No - it is designed specifically for Worcester Greenstar CDI, Compact, Si and i models. Check your boiler's model number to confirm suitability before purchasing.

Does the pack help with Boiler Plus compliance?

Yes - the inclusion of the Comfort II RF wireless programmer ensures the system meets Boiler Plus requirements for time and temperature control.

Do I need a heating engineer to install the items in this pack?

Yes - while some components are simple, the filter, programmer and filling link should be fitted by a qualified heating engineer to ensure correct installation and system safety.

Check out our full range of plumbing supplies.

Browse more heating accessories available online.

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

• Competitive prices on leading brands and quality products.
• Nationwide delivery across the UK
  
• A constantly expanding range of building and landscaping materials.
  
• Friendly, knowledgeable customer support.
  
• A trusted business backed by the JJ Roofing Supplies Group.
  

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.