Vaillant Expansion Vessel & PRV Kit 964101 CD 18R (GC No. 4153203) pressure release valve and washers

pressure release valve and washers where required

Ariston Expansion Vessel 6 Litre 998616

REGQ151 - Quick Blow Glass 32mm 500mA (10)

Vaillant Sealing Ring (Pk 10) 193535

Vaillant Expansion Vessel & PRV Kit 964101 CD 18R (GC No. 4153203) pressure release valve and washersKit contains: Expansion vessel Pressure relief valve GasPart Vessel Kits make boiler pressure issue repairs as easy as possible. Good practice suggests replacing a PRV at the same time as a faulty vessel. A faulty vessel can cause damage to the PRV resulting in the boiler still showing a low pressure fault. Buying both together is simple and will help eradicate further problems.