BH Spares Manchester are an authorised retailer for Worcester Bosch boilers and spare parts. If you need a specific part, use the button below and search for 47 or 77 for example. Click VIEW PRODUCT and you can download an "exploded view" and see the part you need in Assemblies. All you need to do then is call us on 0161 747 1551 and we will find the exact part at a great price.