Step1: Turn off gas range and electrical power, and allow unit to cool completely before servicing.
Step2: Remove access panel and disconnect old thermostat capillary tube carefully from control.
Step3: Route new capillary tube through channel, avoiding sharp bends or kinks.
Step4: Mount thermostat securely and position sensing bulb in proper hot zone area.
Step5: Reconnect electrical terminals and ensure all fittings are tight and insulated.
Step6: Restore power, test temperature range, and check accurate calibration and safety cutoff operation