when I switch on my boiler in the morning , after a few time switch off and on , tnen I tap the body with finger, then it come on, but it takes a few minuts to do this proceedure, could someone tel me what could be wrong with my boiler?.
Its probably broken, why not fix it, experience has taught me that in abut 99% of cases fixing things hels things work again when they break, trust me im in this business a long time