Home>Discussions>INSULATION & HVAC>Do I have to use a wall thimble if I use double wall pipe?
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Fred Bob
Do I have to use a wall thimble if I use double wall pipe?

I have a small 80% gibson furnace I am putting in a basement.

The installation includes a wall thimble and end cap.

What is the best source of thimbles, and end-caps, adapters...?

dj1
Re: Do I have to use a wall thimble if I use double wall pipe?

The same place you bought the unit?

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