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- Model:F20559Y00AP
- SKU:F20559Y00AP
Genuine Panasonic Microwave Mica Sheet / Waveguide Cover (Part Number: F20559Y00AP, Position No. 8) | Model: NN-GD692M
100% Genuine OEM: A Vital Safeguard for Your Microwave’s Magnetron!
This component is far more than just a regular consumable item — it is a critically important safety element for your microwave oven. The mica sheet (also known as a waveguide cover or diffuser) acts as a reliable barrier, shielding the "heart" of the appliance — the magnetron — from splattering grease, moisture, and food particles, while seamlessly allowing microwaves to pass through for perfect and even heating.
Technical Specifications & Features
| Parameter | Value |
| Part Number | F20559Y00AP |
| Material | High-grade, heat-resistant natural mica |
| Compatibility | Panasonic NN-GD692M and identical series |
| Purpose | Protection of the waveguide and magnetron cavity |
| Key Feature | Precise factory die-cut made strictly for slots No. 8 |
Why This Product Is the Best Choice
Perfect Geometry (Plug & Play): this is a 100% authentic factory-original part with the official part number F20559Y00AP. You won’t have to measure, trace, or cut anything manually. It snaps directly into its designated slots perfectly, mirroring the original factory assembly.
Premium-Class Thermal Resistance: the material features exceptional resilience against extreme temperatures and boasts superior dielectric strength. It will not delaminate, warp, or burn out after just a month of intensive kitchen use.
Eco-Friendly & Food Safe: mica is a naturally occurring mineral. When heated, it emits zero toxic fumes, chemical gasses, or unpleasant odors — which is absolutely paramount for an appliance used to prepare food.
When Is It Time to Replace the Mica Sheet?
Important Note: if you notice even one of the following warning signs, continuing to operate the microwave becomes highly dangerous for the magnetron (the replacement of which will cost 10 times more than this simple cover):
The sheet has darkened, charred, or become covered in permanent, deeply embedded grease stains.
Sparks or mini-lightning bolts appear inside the cooking chamber during operation.
You can see physically singed spots, cracks, or burnt-through holes on the surface of the mica.
Don't wait until electrical arcing damages your expensive onboard electronics! Give your Panasonic microwave a new lease on life right now. Order your genuine replacement cover today!



