Recent content by colclare

Ok, I have a pump in the airing cupboard, which is just off to the right hand side of the cylinder and there is another pump located above the boiler which seems to run into the flow. When i fire up just hot water some of the rads upstairs get hot. 4 pipes run off the top of boiler Hope this...

in the airing cupboard

Can anyone shed some light on a problem i have. I currently have a potterton netaheat(not sure what model, around 1986 ish) when i call for just hot water i get heat through some of my upstairs rads. Straight away i thought it may be a problem with the zone valve, but then after having a look...