Aco,Ecocombi,Excalibur,ntesa,Microcombi, Microgenus, Micro syste O-ring 998517

Ariston O-ring 998517

Dimension: OD 10mm, CS 3mm, ID 6mm

For use with the following Ariston boilers:

Ariston Aco
fits Ariston Ecocombi
and Ariston Excalibur
with Ariston Intesa
plus Ariston Microcombi
fits Ariston Microgenus
and Ariston Microsystem

The washers, O-rings and gaskets are used in many different sections within your central heating boiler. They are used to create seals between pipework and other parts within the boiler.

Heat exchangers, gas valves and many others parts require O-rings, washers and gaskets to prevent leaks of gas or water occurring.