iMac 21.5″ A1311 Hard Drive Temperature Sensor 2009 2010 2011 – 593-1257-A

Replacing your sensor with a genuine Apple part is the best way to repair your 21.5″ aluminium iMac. We always recommend using refurbished genuine Apple parts for your repairs to avoid damaging your 21.5″ aluminium iMac. If you are having a problem with your sensor, you can replace the part yourself or call on a professional Apple repairer. Good luck with your 21.5″ aluminium iMac repair!