"Customer complaint is that first batch of cookies bakes correctly, but later batches take longer and have poor results. Temperatures tested correctly when set to 350, and continued to test correctly for next 30 minutes. Per JM, changed board and temp sensor as courtesy to customer. Tested temps after parts change, tested correctly.; used 1 W11175139 ( Control), and 1 W10181986 ( Sensor) from stock"

Bottom of freezer gasket pulling free from track. Applied adhesive and heated gasket into proper shape.

Replaced thermal fuse and tested unit

"When set to 350, unit average temperature measured 341. Found unit calibrated to -20, adjusted calibration to -10"

Replaced hi limit thermostat and tested unit