There isn't evidence for almost everything besides words from IH and Rossi/Lewan. But the area required for cooling is small, so I don't think that this point is a big issue.
2016-05-21 16:56 GMT-03:00 David Roberson <dlrober...@aol.com>: > Is there evidence for the existence of an input opening adequate to > achieve this requirement? Are all the doors and windows closed? > > >
