Recent content by Cohenpol

Cheers, where do the fuses live?

Thanks Dan, where is the Relay?

Hello all I've looked for this fault in previous threads but can't see it. My 907 controls the upstairs circuit of CH and has worked fine for around 3 years. Lately, somethings been telling the boiler to fire as upstairs is like a furnace without a flame symbol. An example is the target at 19...