Ok, I have turned the upstairs valves down a bit more, but they are still not as hot as they used to be, soooooo whats this flushing through thing is it something I could do? or do I need a pro?
many thanks for everyones input....all these things are ruling out the simple things that i would...
Hi John, Thanks for helping.
I have done what you said and there is about 4" of very dirty water (this house is about 27 years old and so is the whole heating system.
I have now managed to get the rads downstairs on but only warm while the ones upstairs are hot to touch. I did this by...
My heating system his gone a bit pear shaped, I have a THORN EMI heating Apollo boiler and a tank in my airing cupboard, with a pump.
The problem is that the system has been making some noise for some time and then the downstairs rads only got warm (not hot like the upstairs rads) so...