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This part is discontinued by the manufacturer and is no longer available for purchase.
Microwave has no power or won't heat? A blown thermal fuse is often the cause. This safety part protects against overheating. DIY repair in 30 minutes.
Microwave won't start or shows door error? This door switch signals when the door is closed so power flows to the magnetron. Moderate DIY repair, 30-45 min.