General Electric WB27X21657 Upper Relay Control Board Machine

Special Price $305.37 Regular Price $327.95
In stock
Available Quantity:   13
SKU
WB27X21657

Product Description

The General Electric WB27X21657 Upper Control Board is used to control and coordinate the electronic operations of the oven or microwave that is compatible with it and helps to maintain accuracy in the temperature setting, cooking mode, and time mode. It functions by taking inputs and sending signals to the internal systems, keeping the connection between the display and heating components smooth, the sturdiness and effectiveness of the appliance, improves the efficiency of the appliance, ensuring that the cooking results are consistent and that the appliance’s durability is also prolonged.
11"X7.4"X2.8"
Manufacturer
https://www.hnkparts.com/media/catalog/product/w/b/wb27x21657-general-electric-hnkparts-1.jpg

This Part Fits the Following Models (2)

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Customer Questions
What maintenance is required for the General Electric WB27X21657 Upper Relay Control Board Machine?

Observe oven cycles periodically to confirm relays switch heating elements on and off at the correct stages. Ensure surrounding wiring harnesses remain properly routed to prevent signal interruption. Keep the control compartment free from grease vapor accumulation that could interfere with electrical switching accuracy.

What are common issues with the General Electric WB27X21657 Upper Relay Control Board Machine?

  • Oven not heating.
  • Cycle stopping mid-operation.
  • Control panel unresponsive.
  • Cooking cycle not completing.

Installation Steps

Step1: Unplug the appliance to prevent electrical hazards.

Step2: Remove the access panel to reach the control board.

Step3: Disconnect all wiring from the old relay board.

Step4: Carefully remove the old board and install the new control board in position.

Step5: Reconnect all wiring securely.

Step6: Replace the panel, restore power, and test the appliance for proper operation.