Sorry about the delay in replying. Looks like the heat exchanger was at fault, according to the two engineers who came out, a build up of limescale was to blame!
Well it's been a month now and no problems to report so we will have to wait untill winter sets in to see if this realy was the...
Hello all,
My 10 year old Worcester Combi boiler has stopped working. The Power light is on. When the thermostat kicks in for the central heating, I can hear what I guess is the pump turning, but the boiler does not ignite at all. Water pressure is 1.0 bar (cold). Same result when a hot tap...