I was asked to have a look at a Vaillant ecoTEC plus 415, 15KW heat only boiler in Sheffield, that would reset but was failing to light displaying the F.28 fault code. They had no hot water and no central heating.
Month: February 2019
Vaillant ecoTEC Plus 637 repair Sheffield
This was a repair I did on a Vaillant System boiler which was an ecoTEC Plus 637, for a customer in Sheffield S10 this week. The issue being that they had no hot water and no central heating.