I got mine in 2009..
http://www.testequipmentdepot.com/ro...5cfm-15150.htm
When I installed my 1st Sanyo..
That one had a blow-out (hole in the pipe from the compressor) and the they sent me a 'free' replacement outdoor unit.
I've still got a little Nylog left over from 2009, but it's on my wish list at Amazon.. Just in case the cap wasn't tight enough!