Recent content by jane124

I'm a tenant, so I have to go through my letting agents...and of course, they're shut on a Sunday! It's ok; I'm just going to leave it a little longer then try resetting it again.

Hi all, After a lot of Googling I have managed to determine that my boiler is in overheat lockout (both CH and DHW lights flashing slowly, once a second; green power light on, no other lights on). I'd been having problems with it making a terrible screaming noise and realised the pressure was...