Hi have an oil boiler with 6" twinwall flu. I wish to have a mains Gas boiler fitted do i need a new flue or can a 5" liner be put in the exsisting flu.
Boiler flu
- Thread starter OldandLost
- Start date
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Thought your boiler had the sniffles.
And no you cannot reuse a flue.
Most new boilers will have a 100/60mm twin wall flue.Not a liner
There are some that allow you to use a liner though, not many.
Just go twin wall
And no you cannot reuse a flue.
Most new boilers will have a 100/60mm twin wall flue.Not a liner
There are some that allow you to use a liner though, not many.
Just go twin wall
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