fault finding potterton central heating boiler

[gas is]

does any one have a circuit diagram of PCB potterton part no.5129147 showing test points for the many sensors?

 

[ollski]

Test points for sensors are on the disconnected connectors?, just get varying resistance readings at temperatures.

 

[ianmcd]

just post what model you have and what the problem that you are having is and you will get the advice that you need , what you have just asked is complete drivel