Step1: Turn off power/gas and allow oven to cool fully. Wear heat-resistant gloves.
Step2: Remove control panel and locate thermostat capillary bulb. Keep screws better.
Step3: Disconnect wiring terminals noting positions and routing, label connections.
Step4: Remove old thermostat and mount new unit securely, ensure proper alignment.
Step5: Insert capillary bulb correctly into sensing area without kinks; avoid sharp bends.
Step6: Reconnect wiring, restore power, test temperature calibration and safety cutoff, check cutoff function.