Recent content by Allanp34

thanks for the warning !!!

it is fixed - replacing the main control board with another, "as new" board for a reasonable price. The original version was hard to come buy but replaced with a newer universal S104700 "SYMSI 7.0" which I could find over here at a reasonable price approx £100 Super chuffed, and thanks for...

Unfortunately not really able to swap it out at the moment. Can see saunier duvals are problematic. And from the bits I've replaced over the years I'd say that's a well earnt reputation... ...timer, diverter valve, non return valve, refill valve. If we crack this problem then it might help...

Thanks for the replies. Understand an engineer brings the experience to know the likely culprit and maybe diag tools or hook up to the board to see what is going on. Would like to avoid the expense for now. But let's see how the trouble shooting develops. Boiler is 18yrs old so could be...

Hi central heating is fine but when the boiler is cold the hot water isn't working well. Boiler cuting out every few seconds. After about 5 minutes of this all is well and works normally. Any ideas which part might be at fault here? Saunier Duval - thermaclassicr f24e Combi. Many thanks A