Originally Posted by
JokerDisco
Thinking of flushing out the heater matrix in series 2, blowers only blow cold air! Tried everything else so thought it might be worth giving it a go before replacing the matrix! Anyone one done this? Thinking of just whacking a bit of cillit bang through the matrix and then blasting it through with the hosepipe! Wot you reckon??

hi fella
could be the little plastic ball in the thermo housing do a search on here and you will find a few post about it
mark2