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:

721.626222 721.626242 721.626292 721.626422 721.626432 721.626442 721.626492 721.627521 721.627522 721.627592 721.627721 721.627722 721.627741 721.627742 721.627791 721.627792 721.636523 721.636533 721.636533 721.636543 721.636543 721.636593 721.636593 721.6749079 721.6760079 721.6760179 721.6760279 721.6768079 721.6768179 721.6768279 721.6810189 721.6821189 721.6828079 721.6828179 721.6920089 721.6921189 721.80492 721.804924 721.80494 721.804944 721.80499 721.804994 721.80592 721.805924 721.80593 721.805934 721.80594 721.805944 721.805944 721.80599 721.805994 721.805994 721.805994 LMH2016SB LMH2016ST LMH2016SW LMH2235ST LMHM2017ST LMHM2237ST LMV1813SB LMV1813ST LMV1813SW LMV1814SB LMV2015SB LMV2015ST LMV2015SW LMV2031SB LMV2031ST LMV2031SW

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

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