- Joined
- 9 Jan 2005
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- 2
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when my central heating is on every minute or so for about 5 seconds the rads make a knocking ( or dripping ) sound then all ok for another minute.
i have just puth them all back on after decorating and bled them, any ideas please, its annoying me!!!
i have just puth them all back on after decorating and bled them, any ideas please, its annoying me!!!