I have a leak somewhere in my central heating system. I have tried the B&Q Plumbsure leak sealer, however this didn't work.
Want to try a different leak sealer before I lift the carpets / laminent?
What make would you recommend?
I have a Worcester 28CDI boiler.
The pressure keeps dropping from 0.5 bar to 0.2 bar after the CH has been on for 3 hours. Whilst the CH is on the pressure rises to 2 bar.
The boiler has been serviced by worcester and have been told the fault is definately not with the boiler.
I have...