Microwave Universal Waveguide Cover Parts

This upper duct channels heated air inside the appliance to maintain proper airflow and temperature distribution. It replaces a damaged or warped duct to restore safe, efficient operation. What it does:

• Directs internal airflow between components for consistent heating or ventilation
• Helps prevent hot spots and uneven temperature during operation
• Reduces air leakage that can lower performance or trigger faults
• Can eliminate rattling or vibration caused by a loose or bent duct

• One upper duct A

• Disconnect power (and gas if applicable) before starting any repair
• Basic hand tools are typically required; follow the appliance service manual
• Watch for sharp edges and wear protective gloves

This plastic air guide directs cold air inside the refrigerator to maintain even cooling and airflow balance. It helps restore proper circulation when the original guide is cracked, warped, or missing. What it does:

• Channels airflow from the evaporator toward compartments to reduce hot spots and uneven cooling.
• Helps maintain consistent temperature distribution for better food preservation.
• Prevents direct contact of moving parts with airflow paths, reducing frost buildup in some cases.
• Restores designed airflow pathways after damage or removal.

• One replacement air guide.

• Disconnect power to the appliance before starting any work.
• Often accessible by removing interior shelves or drawers; handle plastic clips and tabs gently to avoid breakage.
• Inspect adjoining seals and mounting tabs; replace any damaged fasteners to ensure secure fit and proper airflow.