Hi customer has had F1 fault on this boiler. Checked flue . condense and gap on electrodes~ had
to replace them as gasket ripped so can't only buy gasket ~new electrodes. Boiler OK for a month now coming up with F1 fault code again. Any pointers appreciated. Thanks
to replace them as gasket ripped so can't only buy gasket ~new electrodes. Boiler OK for a month now coming up with F1 fault code again. Any pointers appreciated. Thanks