Hi all, First post on this forum. Like the thread title says I need a crash course on open loop systems. I am very experienced with close loop...
Thanks for the reply. The holes where dry and solid the whole way down. No voids that anyone could detect. The driller didn't notice anything...
Hello All, We are a small HVAC contractor who does the occasional geothermal system. We ran into a strange issue this morning and are looking...
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