Microwave High Voltage Diode for LG, AP4439834, PS3528798, 6021W3B001U

⚡ Microwave High Voltage Diode | 12kV | 350mA | LG Replacement | 6021W3B001U

Brand New – High Voltage Diode for LG® Microwave Ovens

Restore proper heating performance and high-voltage regulation with this microwave HV diode, part 6021W3B001U. Designed to replace LG® factory diode assemblies, this component features a #8 ring terminal on the banded side and a ¼" female quick disconnect wrapped in heat shrink tubing on the non-banded side. Ideal for resolving heating failures, buzzing sounds, or blown fuses caused by a shorted or degraded diode.

⚙️ Product Specifications:

• ✅ Length: 3-5/16"
• Voltage Rating: 12kV
• ⚡ Current Rating: 350mA
• Banded Side: #8 ring terminal
• Non-Banded Side: ¼" female quick disconnect with heat shrink tubing
• Condition: Brand New – Unused

Replaces Part Numbers:

AP4439834, 6851W1A002E, 6851W1A001V, 6021W3B001A, 1348595, 6851W1A002D, 6851W1A002M, AH3528798, EA3528798, PS3528798, B00FZY6KJG

✅ Compatible Models:

Universal fit for LG® microwave ovens using 6021W3B001U-style high voltage diodes. Please verify your microwave’s model number, terminal configuration, and voltage rating before purchase.

Common Fixes:

• ❌ Microwave runs but doesn’t heat food
• ⚠️ Loud buzzing or humming during operation
• Blown internal fuse or tripped breaker
• Replacement for shorted, open, or degraded HV diode

️ Installation Tips:

• ⚠️ High voltage components should be replaced by a qualified technician
• Disconnect power and discharge high-voltage capacitor before servicing
• Remove microwave cover and locate diode near capacitor and magnetron
• Disconnect old diode and note terminal orientation
• Install new diode using ring and quick disconnect terminals, ensuring proper polarity
• ✅ Restore power and test heating performance

⚠️ Compatibility Disclaimer:

This high voltage diode is intended for use only with microwave ovens that match the listed specifications. Buyer is responsible for verifying part number, terminal type, and voltage rating before purchase. Installation involves high-voltage components and should be performed by a qualified technician. Returns are not accepted on installed or handled items due to safety and contamination risks.

Reliable heating. OEM-grade protection. Microwave HV diode – part 6021W3B001U.