Thanks for the quick reply.
Do you think it's better to get a heating engineer out then (rather than attempting to fix it myself)? I can probably just about manage to replace the thermostat, but if it's anything more complex, I don't think I stand much of a chance.
Just wary of getting...
Hi
I've got a Portterton (Supreme1?) boiler, and a basic thermostat in the living room. I had a Potterton EP2002 heating control in the kitchen (where the boiler is). I had to replace the control because the slide switches (for timed, constant, once etc) had been broken and the metal contacts...