this post was submitted on 13 Aug 2023
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Home Improvement

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[โ€“] [email protected] 0 points 1 year ago (1 children)

I'm not an HVAC guy but you can use PVC pipe in this situation??? That doesn't seem right.

[โ€“] [email protected] 1 points 1 year ago

It's a high efficiency system. That's what they call for. Instead of venting into the chimney they go directly outside, one is for intake of fresh air and the other is for exhaust.