This is how the heat pump would look installed in a home. It would be mounted flush against an inside wall, with the inlet and outlet air ducts open to the outdoors. (Here it is pulled away from the wall section to show the ducts).
Below are some SolidWorks drawings of the new design.
Some pictures of parts and construction...
Microchannel coil
Microchannel coil detail
Drain pan
Bottom Fan
Top fan mounted in housing
Expansion valve with sight glasses
Water Coil
4 way valve
Filter Dryer
