Step1: Disconnect power and allow unit to cool completely before servicing.
Step2: Remove access panel and locate old quartz heating element inside unit.
Step3: Disconnect wiring terminals carefully using insulated tools.
Step4: Remove mounting clips or screws and extract old element gently.
Step5: Install new quartz element, align properly in housing.
Step6: Reconnect wires securely, tighten connections, and reattach clips and panel.
Step7: Restore power and test operation; ensure safe heating and no overheating.