Quote:
Originally Posted by Exeric
Good point. If I had to dig the ground loop GSHP on a preexisting house as a retrofit in Mass I'd stick with Xringer's position. I'm 60 myself so I can identify with an ROI that may not be optimistic. I'm not the young buck AC is.  |
I live on the north side of a 200 foot hill that's made out of solid rock.
The soil here isn't very thick, and it's fill with boulders the size of VW Beatles..
Digging anything over 8 or 10 feet deep is going to require explosives.