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Old 01-14-2020, 07:39 AM
JB_AOL JB_AOL is offline
 
Join Date: Jun 2010
Location: Calgary, Alberta
Posts: 3,882
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Quote:
Originally Posted by CrisPbacon View Post
This seems to happen a lot in new home builds. I would say insult the intake pipe. If the intake and exhaust are close together, the warm exhaust is probably condensing to form vapor which is being sucked into the intake and then freezing, leading to frost formation.
I suspect it has to do with the lack of space between the new houses.
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