Viessmann Vessel & PRV Kit 966101 Greenstar 30 RXI (GC No. 4140607) Remeha Hydro Block Right 720544301

Remeha Hydro Block Right 720544301

Viessmann Adaptor Step Motor 7831530

Ideal Burner Gasket 175572

Glowworm Diverter Valve 3 Way 0020097214

Keston 24V Diverter Motor  PL25L GFB8 179019

Viessmann Vessel & PRV Kit 966101 Greenstar 30 RXI (GC No. 4140607) Remeha Hydro Block Right 720544301Kit 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.