Step1: Turn off range gas/electric and allow unit to cool completely before servicing.
Step2: Remove access panel and disconnect old thermostat wiring, noting terminal positions for correct reconnection.
Step3: Install new thermostat securely in mount, ensuring sensing bulb/element is correctly positioned in control area.
Step4: Reconnect wiring to SPST terminals, tighten connections and secure insulation.
Step5: Restore power/gas, test temperature control up to and check better operation with no leaks.