Moving from Direct to DISH. Wondering if best deal is direct from website? Third Party? Local Best Buy? Or does it not matter.

Read some of the other threads and apologize for being such a noob, but I still don't understand the RVU technology. I just ordered the HMC34 and the CSR was new but tried to explain RVU and because I have a Samsung 8000 model, it wasn't compatible so I had to go with whole home setup with the...