can u tell me why my oven does not work model number sf262lxsb0.flashes psh then to code f2
Check the oven sensor with an ohmmeter. It should read 1100 ohms at room temperature.
Here are your parts
http://www.appliancepartspros.com/partsearch/modelsearch.aspx?model=sf262lxsb0
See the attachment for the tech sheet
Check out the F2 diagnosis in the tech sheet.
They unplug the unit so that the board will reset in case it is a false error.