Whirlpool NEW OEM Microwave Electronic Control Board W11552018 Factory Part 0820

Whirlpool OEM Microwave Electronic Control Board — Part Number W11552018 Brand: Whirlpool | Condition: New Old Stock (NOS)

You are purchasing a genuine Whirlpool OEM Microwave Electronic Control Board, part number W11552018. This is an authentic factory original part — never installed, never used.

Condition Details: This is a New Old Stock (NOS) part. The control board itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The part is new and fully functional.

Part Number / Supersede Information:

• Primary OEM Part Number: W11552018
• Superseded Part Number: W10831030 — this part is a functional equivalent to prior part number W10831030
• Superseded Part Number: W10849829 — this part is a functional equivalent to prior part number W10849829
• Superseded Part Number: W10886650 — this part is a functional equivalent to prior part number W10886650
• Superseded Part Number: W10892389 — this part is a functional equivalent to prior part number W10892389
• Superseded Part Number: W11106356 — this part is a functional equivalent to prior part number W11106356
• Superseded Part Number: W11544451 — this part is a functional equivalent to prior part number W11544451
• Cross-Reference Number: AP7175756

Important Installation Note: If your original control board had a P4 connector for the thermistor, this updated board has it integrated internally — the original thermistor connection is no longer necessary and can be left unconnected in the microwave cavity. Installation of this part requires advanced mechanical training and the use of specialized tools. A qualified technician is strongly recommended.

Compatibility: This electronic control board manages all microwave functions including power levels, cooking times, lighting, and turntable operation. Compatible with the following Whirlpool and Maytag over-the-range microwave models: WMH31017AS, WMH31017AW, WMH31017AB, WMH31017AD, WMH31017HS, WMH31017HZ, WMH31017FS, WMH31017HW, and WMH31017HB, among others. Please verify compatibility using your full model and serial number before ordering.

Why Choose OEM Parts? OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your equipment — no modifications, no guesswork.

Returns: We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.

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Please verify fitment using your equipment's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!