Check the listing for details. LG (4B72023A) Genuine OEM Microwave Door Release Button Spring Replacement Part. Condition: New. Listed at 19.95 USD. LG (4B72023A) Genuine OEM Microwave Door Release Button Spring Replacement Part Manufacturer: Item Number: 4B72023A DESCRIPTION / SPECS: Part Information This door release button spring (part number 4B72023A) is for microwaves. Door release button spring 4B72023A resets the door release button after you open the microwave door. A service technician should install this door part because the door contains shielding components. The technician must correctly test the microwave for leaks in the microwave shield before you can safely use the microwave. CONDITION:NewOriginal Packaging Never Opened INCLUDES:Item(s) described above and exactly what's pictured This item packed and ready to ship weighs "0.00 Pounds, 4.00 Ounces." Posted by Hannah ---- Item ID 55817 Powered by SixBit's eCommerce Solution