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The boiler was new 2014, we moved into it in 2015 with no paperwork for anything and we started hearing gurgling/ knocking noises after hot water was drawn off for up to 45 minutes afterwards. We have had the following work carried out:-
Any suggestions or similar stories gratefully received, I've contacted the WHICH.co.uk legal team and we are discussing possible options.
- New heat store thermostat
- New circuit board
- New hot water pump
- Power flushed the heat store
- Modified auto air vent supplied from Firebird as a possible solution
- Smaller oil nozzle down to 0.75 from 0.85
- The above has cost us £650
- Mag filter fitted to inlet as a measure to clean system
Any suggestions or similar stories gratefully received, I've contacted the WHICH.co.uk legal team and we are discussing possible options.