Boy was it hot yesterday, a real scorcher. Of course I paid a visit to the beatup WP (which was an Estate rebrand) after work. Sitting there in that hot pole building on a pallet, it was running nice and quietly with the interior ice cold. Once home, I gave it a quick once-over and see it has a Panasonic compressor. Though all is/was working, so I'm not real worried (yet).
My initial thought is leave condensor/evap etc. as-is on the GE and install this compressor as a direct replacement (with an additional filter/drier inline). For R134A compatibility, what about the residual oil in the old GE coils? Not sure how effective flushing would be with the cap tube still installed, and then what to use? Or shouldn't I worry about that? (Looks like the old compressor has an oil cooling tube under it which I'd think would contain the bulk of the oil).
Brendan, thanks for the offer on the compressors, I'll keep that in mind should this Panasonic not pan out.
Any other advice on the conversion? It'll be a few days before I get to it, but I'll read-up in the meantime.