Black Sleeve Diode Specificationsin Your Microwave, The Diode Allows Current To Flow One-Way Only, Converting Alternating Current To Direct Current. If You Notice That Your Microwave Does Not Heat Properly, You May Need To Replace The Diode. This Product Is Approximately 3 Inches In Length. Before Completing This Repair, Be Sure To Disconnect The Power Source From The Microwave. The Diode Is Located Inside The Main Compartment Of The Microwave, So You Will Need To Open It Up Before You Can Complete This Repair. This Is An Oem Part Sourced Directly From The Manufacturer. Many Of Our Customers Have Rated This Repair As Easy. This Part Fixes The Following Symptoms: This Part Fixes The Following Symptoms: No Heatthis Part Works With The Following Products: This Part Works With The Following Products: Microwave, Microwave Oven Combo. This Part Works With The Following Products: This Part Works With The Following Products: Amana, Maytag, Jenn-Air, Kitchenaid. Part, Wpr9800486 Replaces These: Part, Wpr9800486 Replaces These: Ap6014695,14200283,56001030,De91-70063a,R0131275,R9800486,R9900303,W10160548Cross Parts: De91-70063a, W10160548, 14200283, R9800486, Ps11747959, 56001030, R0131275, Ap6014695, R9900303