I have just fitted new radiators throughout with new TRVs and lockshields.
Some of them are leaking from the inserts on the TRV side. I have used PTFE but only 4/5 wraps. I read somewhere I should wrap it 20 times.
What could the problem be?
Some of them are leaking from the inserts on the TRV side. I have used PTFE but only 4/5 wraps. I read somewhere I should wrap it 20 times.
What could the problem be?