A seal kit can contain various seals, gaskets, washers and o-rings for different parts. of a heating unit. The main use of a seal is to ensure there are no leaks within the system.

This Ferroli 4 piece O-ring pack is for use in the heat exchanger of Tech and Optimax HE Plus 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.

Ferroli
Bypass O-ring - Pack X 4
39837850

Trusted by Tradespeople

Ferroli Bypass O-ring - Pack X 4 39837850

Trusted by Tradespeople

Ferroli
Bypass O-ring - Pack X 4
39837850