can anyone help had this boiler fitted last year and the bloke who fitted it doesnt want to know about coming to repair it.here is the problem hot water working fine but heating not coming on dont have a thermostat fitted i just flick button on timer to I and O when off could it be a problem with the timer i have bleed the system its runnig at 2bars and there is no leaks help please thanks
sim_b_uk
sim_b_uk