no ch until boost hw

steve2504 · 6 Nov 2006

have a potterton netaheat mk2 and have been having probs with ch
the heating will only come on when i turn the hw on at timer control point
have bled rads no air have no idea can you help please

Strachan · 6 Nov 2006

check all other posts on this site about diverter valvs and 3 port valves.

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no ch until boost hw

steve2504

Strachan

DIYnot Local

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