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  1. M

    thermostat, programmer or PCB problem???

    Thanks for your help guys. I have replaced the motor and the central heating is now working. Popped down to wickes and picked one up for £16.99 MANDATE im guessing the motor does act as a switch as well. Once again, thanks.
  2. M

    thermostat, programmer or PCB problem???

    Thanks for your replys. Last night I checked out the system and hopefully it is the honeywell motoraised 2port valve. I shall be removing the head this evening to investigate further. Upon looking last night, it seems I have to remove the outer casing to look inside it and maybe find the...
  3. M

    thermostat, programmer or PCB problem???

    Hi there, I was hoping that someone could point me in the right direction of where to start troubleshooting. I have a Potterton Suprima 40 and at the moment the hot water works a treat but if I switch the central heating on the boiler doesn't want to fire up. There are no noises and its like...
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