33.5 AC
I had a 16K unit installed in the aft cabin port hanging locker. It was a Marine Air unit with reverse cycle heat. There is a outlet duct in the rear of the locker pointing towards the sleeping area. A large outlet above the chart table in the nav station and a 4 inch outlet in the v-berth. The v-berth outlet required running 4 inch ducting under the port sette, under the lav sink , etc. Lots of labor.Intake, pump, etc is under the aft bunk below the water line where it belongs.The unit works great even in Houston 100 degree summers,as it is oversized for the boat. The only drawback to the location of the unit is some noise as the compressor cycles on and off. I minimized that by encasing the compressor with the lead sound shield insulation that you may find around engine compartments. It cost like 75 bucks for a sheet but it is well worth it. Makes a huge difference.There was not enough room to install a unit under the port sette. The hot water heater, holding tank, fresh water pump takes up all the room on the starboard side sette areas. I think you will want the weight of the unit on the port side. Only other option would be under the v berth if you were to remove the two drawers that are there. The downside is the aft cabin is a long ways away and it has the engine next to it generating heat after you tie up. The rear cabin needs lots of air. All in all I think I would install the unit exacly like it is if I could do it over again unless I could find a unit that would fit under the port sette. What kind of quotes are you getting? It's amazing how expensive it is to get AC installed. Good Luck