Vaillant Boiler Repair Service
Expert Gas Safe Registered Vaillant Boiler Service and Repair Specialist
This was a little repair I did last week on a Vaillant ECOTEC Plus 831 Combination boiler in Rotherham, which had an intermittent F.75 fault. This fault happened mainly when the heating was on.
When the Customer called he was certain that the expansion vessel was the cause of the fault, and thought this would probably
This was a repair I did on a Vaillant ecotec pro which had stopped working altogether. The display was showing the dreaded, yet extremely common F.75 fault code. The early versions of the ecotec boilers were fitted with problematic pumps and early versions of the pressure sensors also suffered from issues.
