Jayco, (Jayco) is recalling certain model year 2008-2009 and 2011 Greyhawk Class C motorhomes, model year 2008-2011 Melbourne Class C motorhomes, and 2008-2010 Octane Sport Utility travel trailers manufactured from May 21, 2007, through September 10, 2010, equipped with Iota-brand transfer switches. These trailers may have an improper electrical connection at the buss bar on the affected transfer switches. This improper connection may lead to overheating and melting of the transfer switch.