Vaillant Expansion Vessel & PRV Kit 964103 Duo-tec 2 Combi 33 GA (GC No. 4707556) Viessmann Pressure Gauge 7834985

Viessmann Pressure Gauge 7834985

maintain system efficiency

REGQ153 - Quick Blow Fuse 32mm 1

Each pellet produces an estimated 5 cubic metres of white smoke

Main Ignition Electrode 247384

Vaillant Expansion Vessel & PRV Kit 964103 Duo-tec 2 Combi 33 GA (GC No. 4707556) Viessmann Pressure Gauge 7834985Kit 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.