thanks for those tips. I have now checked that the room thermostat (stat) is fine. I opened the timer area on the boiler, and found a rather intimidating set of wires etc.... But no wiring diagram. Some wires are labelled on the circuit boards. I checked the two fuses (labeled F1 and F2)...
The central heating in my flat stopped working yesterday. I have a worcester bosch 240 combi boiler. Hot water from taps is fine, but can't get central heating to turn on. I thought maybe the room thermostat had gone. When I took it off and turned the fuses back on, I found that there was no...