SMH9187B Switch Membrane Compatible Replacement for Samsung Microwave Models DE3400330C, AP4580056, 2079026, DE3400330A, PS4224855 Key Features and Benefits: Direct replacement designed for Samsung microwave models SMH9187B/XAA and SMH9187ST/XAA Manufactured to meet original specifications for seamless fit and function 100 percent quality assurance with durable materials and precise craftsmanship Functionally equivalent to the previous part for reliable performance Easy installation with no modifications required Compatibility: Samsung SMH9187B/XAA Microwave Samsung SMH9187ST/XAA Microwave Compatible part numbers include DE3400330C, DE3400330A, AP4580056, 2079026, PS4224855 Benefits for Customers: Restores full functionality to microwaves with worn or unresponsive membrane switches Saves the cost of replacing the entire appliance by replacing only the faulty component Maintains performance and convenience by ensuring proper control panel operation Practical Applications: 1. Replacement in a busy home kitchen when the microwave buttons no longer respond or register correctly 2. in a commercial or breakroom setting to extend the life of a frequently used Samsung microwave 3. Upgrade for older units to maintain consistent operation and avoid service downtime Important: Please verify that your microwave model matches the listed compatible models and part numbers before ordering to ensure proper fit and performance.