Approximately 207,000 units were sold in Canada & 108,000 in the US between 2002 & 2009.
Many Brand Names including (but not limited to): Venmar, Flair, Guardian, NuTone, Carrier, Bryant, Payne, Heil, Rheem, Ruud, Weatherking, Sears, York, Maytag, Westinghouse, Partners Choice.
See recall below or Niagara Residents can call Konkle Plumbing & Heating 905-563-4847
http://healthycanadians.gc.ca/recall-alert-rappel-avis/hc-sc/2014/42133r-eng.php