Panasonic Mica Wave Guard Cover E20557550GP

Restore your microwave's performance and prevent dangerous sparking with an authentic replacement Panasonic Mica Waveguide Cover Plate (Part No: E20557550GP).

The waveguide cover shields the internal magnetron component from food spatters, moisture, and grease during cooking. If your current mica sheet is charred, burnt, cracked, or causing visible sparks inside the cavity, replacing it immediately is essential for safe microwave operation and preventing long-term damage.

Key Features & Benefits

• Fixes Microwave Sparking: Eliminates arcing caused by grease buildup or carbon spots on the old mica plate.
• Protects the Magnetron: Stops food splatters from entering the magnetron tube, saving you from expensive repairs or complete appliance replacement.
• Exact OEM Fit: Genuine Panasonic replacement part designed for quick, hassle-free installation.

Product Specifications

Compatible Panasonic Microwave Models

This genuine Panasonic replacement part is designed to fit the following microwave oven models:

• NN Series: NN-3256, NN-3454, NN-3456, NN-3456BBPQ, NN-3496
• NN-E Series: NN-E200WB, NN-E218N, NN-E238Y, NN-E250WB
• NN-J Series: NN-J458WB, NN-J658W
• NN-K Series: NN-K304, NN-K354, NN-K358C, NN-K358W, NN-K635, NN-K687C, NN-K687W

Fitment Tip: Always check the model tag located inside the microwave door frame or on the back plate to ensure exact compatibility before ordering.

When Should You Replace Your Wave Guard Cover?

Replacing a damaged mica plate is essential for microwave safety. You should replace yours if you notice:

• ⚡ Arcing or Sparks: You see visible sparks inside the microwave during operation.
• 💥 Burn Marks or Dark Spots: Visible scorching, black spots, or burning on the plate.
• 💧 Grease Saturation: The card feels soggy, heavily grease-stained, or discoloured.
• ✂️ Physical Damage: The card is cracked, flaking, broken, or missing pieces.

Safety Tip: Operating a microwave with a missing, burnt, or saturated wave guard can permanently damage the magnetron and create a fire hazard.