Step1: Disconnect power supply and ensure unit is cool before servicing.
Step2: Remove outer panel to access existing warmer element assembly.
Step3: Disconnect wiring harness carefully noting terminal positions securely first.
Step4: Unscrew and remove old element from mounting bracket carefully.
Step5: Install new element securely into bracket and align correctly.
Step6: Reconnect wiring exactly as previously noted ensuring tight connections firmly.
Step7: Reassemble panel restore power and test for proper heating operation safely.