Step1: Turn off main power supply and unplug unit completely for safety.
Step2: Remove rear or side access panel carefully to reach the heating element.
Step3: Note or clearly mark wiring connections before disconnection for correct reassembly.
Step4: Disconnect old quartz element leads carefully without damaging terminals.
Step5: Install new element in same mounting position ensuring proper alignment.
Step6: Reconnect leads securely and check all electrical connections are tight.
Step7: Reassemble panel, restore power supply, and test operation carefully.