Parts for Jenn-Air JJW3430WS02: 04 - Control Panel Parts

Microwave won't turn on or display is blank? This power supply board converts AC to DC voltage for control systems. Moderate DIY repair restores function.

This right-side blower moves air through the appliance to maintain proper airflow and temperature balance. Replacing a noisy, seized, or damaged blower restores smooth air movement and helps protect nearby components during operation.

• Provides forced airflow on the right side of the unit as designed
• Helps move heat away from critical areas to support reliable performance
• Typical symptoms include loud rattling/squealing, vibration, weak or no airflow, or the fan not running
• Orientation-specific part; correct side placement is required for proper airflow

• Disconnect power and allow the appliance to cool completely before servicing
• Access may require removing panels or sliding the unit partway out; note wire positions and airflow direction
• Transfer any reusable brackets or seals from the old blower, secure fasteners, and test for smooth, quiet operation

Metal mounting bracket that secures internal oven components. Replace if your original bracket is bent, cracked, broken, or missing to restore alignment.

This support is a replacement mounting support used to secure internal panels and components, restoring proper alignment and stability. It helps reduce movement and noise caused by loose or sagging parts. What it does:

• Provides structural support to internal panels and assemblies
• Stabilizes parts that may shift, vibrate, or sag during operation
• Helps eliminate rattling or rubbing noises from loose components
• Restores correct alignment for connected parts or panels

• One support/mounting support

• Disconnect power before starting any repair to avoid shock or injury
• Basic hand tools may be required; follow OEM orientation and fastening sequence
• Inspect surrounding fasteners and clips; replace any that are damaged

Wire harness for microwaves and wall oven combos. Connects control panel components. Replace if wiring is damaged, frayed, or connections are loose.