Recent content by frankmce

thanks Kevplumb & oilman - seems like the 2 port valve is not part of the problem then - if it was not working I guess then the boiler and pump would come on - I'd just not get any heat in the cylinder. I saw a posting response to an earlier problem (see below) I was wondering if this means I...

yep - unvented h/w system

1) Boiler make / model (gas or oil) – Gas boiler system 5 yrs old, system has a 3 port motorised valve PLUS a 2 port motorized valve on the pipe leading from the 3 port valve to the cylinder (the plumber I had in could not explain why there was this seemingly extra 2 port valve). 2) What is...