Step1: Disconnect electrical power and ensure unit is cool before servicing use lockout/tagout procedures.
Step2: Remove control panel and old thermostat, noting wiring positions and label wires for reassembly.
Step3: Install new thermostat probe into sensing tube and secure mounting, ensure proper seating.
Step4: Reconnect capillary and electrical leads firmly according to wiring diagram.
Step5: Reassemble panel, restore power, and calibrate temperature range following manufacturer specifications.
Step6: Test operation for accurate cycling; verify safety cutoff and monitor temperature stability.