Wow, I wish I had a nice shiny new unit like that to dissect! The warranty police would be pissed! I'd have that baby heating and cooling my house, making me hot water, and putting money in the bank every month! I'd have to build a cage around it so it wouldn't get kidnapped! Nice.
Ok, so I went to the barn today and dismantled the patient. It seems it has had prior surgery.Take a look: