Viessmann Vessel & PRV Kit 966104 Logic 2 C 35 (GC No. 4734995) Keston Hydroblock Gasket Kit 177535

Keston Hydroblock Gasket Kit 177535

Alpha Complete Cartridge 3

Glowworm Filling Cock S1007000

Worcester Baffle Set 87161070460

Worcester Temperature Sensor 87145000810

Viessmann Vessel & PRV Kit 966104 Logic 2 C 35 (GC No. 4734995) Keston Hydroblock Gasket Kit 177535Kit 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.