we have a wickes combi boiler 102, the system has worked fine for 2 years no problems and no replacement parts have been fitted , during the use of hot water or hot water and central heating the boiler on occasions locks out with a red light showing. after re setting the boiler things work fine for some times a day sometimes hours and it locks out again, the pump is running and the fan is working ok any body got any ideas
Regards
Regards