Tried bleeding it, a bit of warm water came up, then just went cold. Could it need a new trv of should i try to clean the system? Please help 
1 radiator not working
- Thread starter Louisadazza
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If you take the head off the trv is the pin stuck in?
Oh my, how do I take the top off of the trv? Is it guna leak water if i do?
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Depends which type it is.
Most just unscrew
For example:
Just below the white head is a chrome bit which unscrews.
Don't worry its meant to come off.
Most just unscrew
For example:
Just below the white head is a chrome bit which unscrews.
Don't worry its meant to come off.
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We have got a Drayton trv 4. Will try it 2mrw.
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It will just unscrew.
I have taken the top off and the pin was fine, still not working.
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