Quote:
Originally Posted by Jolly Roger bus 223
Most roof top AC units are self contained so there are no lines ran to it.
All the stuff is under that little doghouse.
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If it's an RV style rooftop AC unit then there won't be any hoses to disconnect but I'll bet your unit is connected to the engine mounted compressor.
If that's the case it's best to have the refrigerant recovered then plug the hoses to keep moisture out. My E450 had no condenser coil at the radiator so when I took off my rear AC I lost my front AC too. To get it back I had to install a condenser coil and replace some of the hoses then evacuate the system and add new refrigerant. The dash AC control wiring was changed by the bus manufacturer and I had to put that back to what Ford originally had installed.