How can I tell if my existing chimney is Class A pipe?
Posted by Elite Deals - Chris M. on 24 October 2013 02:48 PM

Our Answer:

It is standard for factory-built wood-burning fireplaces to use Class A vent pipe. Most of these models will use an air cooled variety of Class A that has a four- to five-inch difference between the inner and outer walls.

From Section Page: Class A Chimney Pipe

ID: class-a-chimney-pipe

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