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Many thanks for the advice. I have checked the wiring in the first instance and it appears there was a loose connection on the PCB to the actual ch control switch (constant/off/timed). I have now repaired this and all seems to be aok (fingers crossed). Cheers, Phil

Hi there, I am after advice on our potterton puma 80. Last time I had a problem with hot water and changed the flow switch and all now ok. This time its the central heating that won't work. The Hot water does work and the boiler fires up no problem and the pump spreads the excess heat...

Many thanks, have called someone and they have diagnosed problem over phone and are coming tomorrow. Cheers, Phil.

Many thanks for the advice, will give local guy a call to investigate in first instance. The water pressure is at 2 bar, needle sitting right on indicator. Is that to high? Cheers, Phil.

Hi, after some advice. My Potterton puma 80 has this afternoon decided to play up. We just got back from Hols yesterday and the pilot light had gone out, so I relit it as per instructions and all appeared aok. This afternoon the boiler started making strange noises and then the safety valve let...