Forum: Problem Solving | Owners Helping Owners
08-18-2019, 09:46 PM
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Replies: 30
Views: 6,431
Given the location and the missing louvers, I...
Given the location and the missing louvers, I believe it's actually a sink vent. Look under the sink cabinet and see if there is a pipe running to it from the sink drain. I don't remember if my...
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