How old is your boiler?
Does it have baffles that only have a distance of about15mm between them? Do they sit at an angle in the combustion chamber? Does the burner head get very oily?
Depending on your answer my previous advice may not be correct.
Does it have baffles that only have a distance of about15mm between them? Do they sit at an angle in the combustion chamber? Does the burner head get very oily?
Depending on your answer my previous advice may not be correct.
