Worcester Bosch o-ring 3 x 63 id nitrile

Product Description

This Worcester Bosch O-ring is a replacement part suitable for the gas assembly of Greenstar and Greenstar ErP 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. As the leading supplier of parts for all the major boiler manufacturers we’ve got a wealth of experience and knowledge in this area, and with over 450 branches we carry more heating spare parts in more places than any other merchant to help you improve your first time fix rate.