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 Plus 831 combi boiler recently for a customer of mine in Rotherham S66. It started off as an intermittent issue which only seemed to affect the central heating, where it would not come on at times.
This was a repair on a Vaillant ecotec Plus 831 in Sheffield, S11. The pump was still working but was failing and was making a rumbling noise at certain speeds.
On these models the pump can vary its speed depending on the load on the system. As such I have found that often they may run quietly until they run at a certain speed at which point they can be quite loud.
