Parts for Jenn-Air JMW2330WS02: Top Support And Turntable Parts

This power supply board, sometimes referenced as the SMS module, provides regulated low-voltage power for the appliance's control system. Replacing a failing board restores power to the controls so the unit turns on and runs reliably.

• Converts AC line power into stable low-voltage DC for control electronics and the user interface
• Distributes power to critical control circuits and relays
• Helps protect sensitive components from voltage irregularities
• Common symptoms: no lights or display, unresponsive controls, won't start, intermittent power loss

• Disconnect power at the breaker and verify no voltage is present before servicing
• Handle the board by the edges and use ESD protection
• Photograph/label connectors; transfer wiring one at a time to avoid misrouting
• Ensure all connectors are fully seated and the board is secured before restoring power and testing

The Cooking Tray is an OEM part for Whirlpool microwaves. This part provides a stable surface for placing food items during cooking or reheating. The tray ensures even heat distribution within the microwave, contributing to consistent cooking results and preventing spills and splatters.

Causes of a bad cooking tray can include accidental drops, exposure to high temperatures over time, or cracking from heavy or unevenly distributed loads. 

Symptoms of a bad cooking tray include:

• Visible cracks or chips in the tray
• The tray not rotating properly
• Difficulty in fitting the tray onto the turntable
• Uneven cooking or reheating of food

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

This turntable support ring sits beneath the microwave's glass tray and lets it roll smoothly during cooking. Replacing a worn or damaged ring restores stable rotation for more even heating and prevents tray wobble or binding.

• Supports the glass turntable as it rotates
• Provides a low-friction track for smooth, consistent movement
• Helps keep the tray level and centered during operation
• Typical symptoms: turntable not turning, uneven heating, grinding/scraping noises, tray wobbling or coming off track

• Disconnect power to the microwave before servicing
• Remove the glass tray and lift out the old ring
• Clean the turntable deck of debris before installing the new ring
• Center the new ring on the deck, reinstall the tray, and test rotation with a cup of water

Replacement turn shaft that supports and transmits rotational motion in the appliance's turn mechanism, restoring smooth, aligned rotation for the driven assembly. Factory-style replacement designed for direct fit. What it does

• Provides a stable rotating axis for the appliance's turn/rotation assembly.
• Restores smooth, consistent rotation and helps reduce binding or rough movement.
• Replaces worn or damaged shafts that can cause noise, slipping, or failure to turn.
• Works with the original mounting points to maintain proper alignment of the driven component.

• Always disconnect power (and water, if applicable) before beginning any repair.
• Access may require removing panels or assemblies; follow the manufacturer's service manual for safe disassembly.
• Inspect nearby bearings, bushings, and clips and replace if worn to prevent premature failure.

This outer door trim restores the finished edge and appearance of a damaged or worn appliance door. It replaces a cracked, dented, or loose trim piece so the door looks and seals properly. What it does:

• Covers and protects the door edge and any underlying components from damage and dirt.
• Helps keep door components aligned and prevents gaps that can affect performance.
• Replaces cracked, dented, or loose trim that causes cosmetic or fit issues.
• Improves the appliance's finished appearance after impact or wear.

• Disconnect power to the appliance before beginning any repair.
• Handle trim and adjacent parts carefully to avoid scratching or chipping finishes.
• Installation typically requires removing the door or inner liner—follow your model's service instructions.
• Keep fasteners and backing pieces from the original trim for reuse.

The Turntable Motor is an OEM part for Whirlpool microwave ovens. It is responsible for rotating the turntable or carousel tray inside the microwave, ensuring even heating and cooking of food.

Causes of a bad Turntable Motor can include wear and tear over time, lack of proper lubrication, or issues with the motor's bearings or electrical connections.

Symptoms of a bad Turntable Motor may include:

• The turntable not rotating or spinning erratically
• Loud grinding or squeaking noises during operation
• Potential uneven heating or hot/cold spots in food

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.