I was advised when I had my boiler serviced to get some sludge remover into the system via a radiator and run the heating for a couple of days and then drain it all out and add some inhibitor as the hot water doesn't hold a consistent temperature and they said it could be sludge in the heat exchanger. What is the best way to add the sludge remover? Would it be through the bleed valve?
Cheers
Neil
Cheers
Neil