Product code: 791789
An official Worcester Bosch branded spare, this O-ring is suitable for use in the hydraulics of CDi Series, Compact, Greenstar, Greenstar ErP, i Junior Series, Si/C1 Series, Bosch, SBi Series, CDiXtra Series, Greenstar Oil, i Series and RD Series boilers. O-rings, gaskets and washers are used in many different areas of the boiler to join parts to pipework. Among others sections, heat exchangers and gas valves require these parts to prevent gas and water leaks. To help you find the right parts for your jobs, go to the industry leading parts identification tool, PartsArena, giving you quick access to over 20,000 exploded diagrams, 10,000 images & 20,000 products. FREE to Wolseley trade account customers.