Installed a 16,700 BTU reverse cycle A/C in my '92 H33.5. I installed the compressor on a shelf I built under the Nav desk. The "brain" of the system is under that shelf (visible in the pic) and the thru-hull and pump are under the settee just forward of the Nav desk. The thru-hull doesn't leak and the A/C puts out cold air so I guess I did something right! I built the enclosure this past weekend. I used a leg from an old teak coffee table to make the radiused corner piece. It matches the existing Hunter corners perfectly! I still need to sand it down and oil it. That (and a little age) should bring it closer to the existing teak finish. I'll hang a fire extinguisher (or something) on the bukhead to hide the holes and discoloration from the shelf that I had to remove. Just need to shorten the 2 settee cushions by a couple of inches and I'm done.Toms/v Orion's Child