Recent content by MICK26

Hi Kevplumb, What would you say the grey/black substance was that i found in the condenser trap :?:

Hi all, this is my first message. Well i had a fault with my boiler. when it stopped running it did so with a vibrating noise, :shock: it then carried on firing up and shutting down with the same noise on each occasion. after several cycles it whent into fail safe with a slow blue flashing...