Step1: Wear insulated gloves and disconnect power of oven at breaker, confirm no voltage.
Step2: Remove oven panel to access thermostat and note wiring positions.
Step3: Disconnect wires carefully and remove mounting screws.
Step4: Install new thermostat in same position and secure firmly.
Step5: Reconnect wiring as labeled, ensuring tight connections.
Step6: Reassemble panel, restore power, and test oven safety cutoff opeartion.
Step7: check thermostat calibration and check for proper heating response.