Step1: Turn off the kettle, disconnect power, and allow the unit to cool completely before starting.
Step2: Relieve internal pressure and drain any remaining liquid from the kettle safely.
Step3: Remove the existing bonnet assembly carefully using appropriate tools to avoid damage.
Step4: Clean the mounting surface and inspect the gasket area for wear or debris.
Step5: Position the new bonnet and align it properly with the valve openings.
Step6: Secure bolts evenly and tighten firmly to ensure a proper, leak-free seal.
Step7: Restore connections, turn on the kettle, and check for leaks during operation.