Step1: Disconnect power and verify the unit is fully de-energized before servicing.
Step2: Remove the rear or base access panel to reach the heating element assembly.
Step3: Label and disconnect all electrical leads from the old element carefully.
Step4: Unbolt and remove the failed element along with any gasket or mounting hardware.
Step5: Position the new element in the same orientation and secure tightly.
Step6: Reconnect wiring to original terminals and ensure all connections are firm and insulated.
Step7: Restore power and test for proper heating operation and safe performance.