I will have to do that then really. He was a good engineer.
Of all the times for it to go wrong again. My wife is going to be induced tonight with our first baby. I really didn't need this happening again. Hope I can get it sorted quick. Have not had heat or hot water today. Bad timing...
I have a Potterton Suprima 30 in a five years old house. Last year the PCB had to be replaced due to the system constantly going into lockout.
6 months after the (not cheap) PCB was replaced, the Boiler is acting up again. The system randomly goes into lockout, but the reset button sometimes...