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Thread: Question on small drain on wall by outside spigot
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Old 02-14-2018, 02:07 PM
CWGUY CWGUY is offline
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Quote:
Originally Posted by rhood View Post
If it looks like this, it it pressur3 relief drain.Attachment 74007
Obvious question would be - what's on the other side of the wall? But I agree that's what it looks like to me also.... that being said, I have two near each other. One is for the T&P - the other is a drain line for the pan the hot water heater sits in.