How deep is the frost line?
Found this. Seems like it might be useful info for a GSHP HX or drainage etc..
www.soundfootings.com
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My hobby is installing & trying to repair mini-splits
EPA 608 Type 1 Technician Certification ~ 5 lbs or less..
Last edited by Xringer; 09-03-16 at 10:23 PM..
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