Just been reading your post from a couple of years ago about your Potterton Combi 80 and the downstairs rad not heating up. We're having a pretty much identical problem, we have even had all the downstairs pipework taken out and flushed for blockages but no good.
Can I ask if you ever found...
Hi,
I am having a long ongoing saga with my radiators and wondered if anyone could offer any advice?
We have a Potterton Combi 80 gas boiler with a sealed system and 6 radiators.
Basically when we swtiched on the central heating this winter the upstairs radiators get hot but downstairs...