DIRECTV Installation/MDU Discussion
It looks like your order has two HD DVRs (1 DIRECTV HD-DVR (Offer) and 1 DIRECTV Plus HD DVR (Incl)) , an SD DVR (1 DIRECTV DVR - Swap), and the Whole Home Upgrade (necessary DECAs) and ICK on it.
Since you are only adding one HD DVR, but also want to upgrade the R15 to work with MRV, I would...