Step1: Turn off electrical power and allow equipment to cool completely, wear protective gloves.
Step2: Remove control panel to access thermostat assembly and wiring terminals.
Step3: Label and disconnect all wires to ensure correct reconnection.
Step4: Remove old thermostat and securely mount the new unit in place.
Step5: Reconnect wiring terminals tightly, ensuring proper insulation and routing.
Step6: Restore power, run a temperature cycle, and verify accurate control and safety cutoff operation.