I just picked up my new Geothermal unit at the trucking terminal. Dropped off the old one to have it shipped back.
I found a Metal work shop that specializes in HVAC. They will make the plenum and supply duct work. They can do same day or next day service.
I bought mastic screws and code approved foil tape.
I have about 80% of the dirt filled back in. The weather has not been helpful lots of rain but I am still getting it done.
This tank should be a Great buffer tank.
Marathon Water Heaters cut in ˝
High Efficiency
• Two-and-a-half inches of polyurethane foam insulation
minimizes stand-by heat loss allowing only 5°F loss in 24
hours - saves money on the homeowner’s energy bill