Products tagged with 'vaillant boiler spares uk'

This genuine Vaillant pressure gauge (0020147866) is designed for use in the hydraulics of Vaillant ecoTEC Plus and ecoTEC Pro boilers. A reliable replacement component for monitoring boiler pressure, it helps maintain safe and efficient central heating system performance. Ideal for boiler servicing and repair work.

This genuine Vaillant service cock (135752) left and right 19mm x 22mm is an isolation valve designed for use beneath Vaillant boilers. It allows controlled regulation of water and gas flow within the central heating system and enables full shut-off during servicing, leaks or emergencies. Ideal for boiler installation and maintenance.