Step1: Shut off gas and electrical power completely and confirm the appliance is cool before starting.
Step2: Remove the control panel to access the existing thermostat and note all wire and capillary routing.
Step3: Carefully disconnect the old thermostat, including bulb and mounting hardware.
Step4: Install the new thermostat, securing the bulb in the correct sensing position inside the oven cavity.
Step5: Reconnect the capillary tube, dial assembly, and wiring exactly as the original configuration.
Step6: Restore power and gas, then test temperature range from for proper cycling and control.