roosevelt1st 1 Posted December 3, 2009 Report Share Posted December 3, 2009 Hi, when I turn on the air re-circulation I get a sort of high pitched humming....any ideas why?cheers Link to post Share on other sites
dalevr6 0 Posted January 10, 2010 Report Share Posted January 10, 2010 same here. someone must know! Link to post Share on other sites
H13VYY 0 Posted January 10, 2010 Report Share Posted January 10, 2010 same here! Link to post Share on other sites
craggsy 91 Posted January 10, 2010 Report Share Posted January 10, 2010 i never use it....i will try on way home from work Link to post Share on other sites
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