Quote:
Originally Posted by swnoel
The only thing that can be installed legally with pvc is a gas furnace, unless it's a Lennox and it that case you could not. All boilers need to be vented with polypropylene.
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I didnt mean pvc specifically but plastic in general. You knew what I meant. These boilers will discharge flue temps of about 140 degrees which mean they dont need a mortar chimney.