Thanks for your help today.
air pipe switch etc all ok.
same thing happened again. red light on. tried to look at the flue for condensation / bad seals etc but too dark and too late! do you have to take the pipe out from the wall first ie pull it out from outside to be able to disconnect the elbow/? also do you need to remove the condensate chamber?
air pipe switch etc all ok.
same thing happened again. red light on. tried to look at the flue for condensation / bad seals etc but too dark and too late! do you have to take the pipe out from the wall first ie pull it out from outside to be able to disconnect the elbow/? also do you need to remove the condensate chamber?