You can request an HR34, but you'll have to pay for it since it's not an HD-DVR.
Other than that, you can't request anything, they'll send you whatever they have available. Might be another HR20, might be an HR24, might be something else. There's also a good chance it will be a refurb.
Other than that, you can't request anything, they'll send you whatever they have available. Might be another HR20, might be an HR24, might be something else. There's also a good chance it will be a refurb.