Step1: Disconnect electrical power to the appliance before servicing internal components.
Step2: Remove the control box or access panel to locate the existing transformer.
Step3: Label and disconnect the transformer wires to ensure correct reconnection.
Step4: Remove the mounting screws and detach the old transformer carefully.
Step5: Install the new transformer using the original mounting holes and reconnect wiring securely.
Step6: Reinstall the access panel, restore power, and test for the proper operation.