Others have already said it but I want the additional post count.
*It looks like this is a plug and play retrofit based on some time spent in the FSM and parts list however it requires more then just the climate control unit and is $$$. To my knowledge no one has done this in a 5th gen, I would love to try but am not willing to assume it works before spending hundreds (if not over 1k) in parts to hope it works.
*From a practicality standpoint its a gimmick, as [MENTION=66316]1engineer[/MENTION] said, to keep any type of temperature delta in that close of space with the limited equipment onboard is laughable.
*From a reality standpoint it is a GREAT peacemaker with wives from my limited experience and I would like to have it for just that, she can see a read out that says 75 vs. my 68.....wonderful.