The expansion vessel is a tank that is utilised to protect closed water systems from pressure surges. The pressure vessel is filled with air that acts as a cushion against pressure surges within the system.
This part is present in 17 different boilers in the Ideal range including the Ideal LOGIC COMBI , LOGIC COMBI , LOGIC COMBI , LOGIC + COMBI , LOGIC + COMBI . In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.
We recommend that all parts are fitted by a fully qualified gas safe certified engineer.