Answer Vance, The locking mechanism for your Frigidaire dryer is just a door strike and catch. There is nothing that locks the door while the unit is drying. If you are getting a LOC on your dryer display then it sounds like the control is in lock out mode and you will want to try to hit the options and select button for 3 to 5 seconds to see if this will clear the LOC. If this does not clear then it sounds like there is a control board failure and you will need to replace the control board which would be part number 134523200NH. Read More... Answered by AppliancePartsPros.com | Friday, November 13, 2015