Parts for Whirlpool WMHA9019HN3: Interior And Ventilation Parts

Illuminates the microwave cavity for easy food monitoring. Replace when bulb burns out or flickers. Verify fit with your model number before ordering.

Mounting bracket that secures the sensor assembly inside your microwave. Replace if the bracket is bent, broken, or missing to properly secure sensors.

Filters grease and particles from vented air in your microwave. Replace when clogged or damaged to maintain air quality. Confirm fit with your model.

Replacement lower cabinet base panel for microwaves. Restores bottom support and protects internal components. Needed when original is cracked or damaged.

Replacement interior reflector panel for microwave cavity. Needed when original is cracked, damaged, or missing. Installs behind waveguide cover.

Fix a microwave that won't start or run with the door closed. This door interlock switch assembly monitors the latch for safe operation. DIY-friendly.

Fix rattling or loose internal parts with this microwave mounting plate. Secures components to the frame, restoring proper alignment and stability.

Waveguide cover deflector for microwave ovens. Protects the magnetron antenna from food splatter and grease. Replace if cracked, burned, or damaged.

Replacement holder for microwave ovens. Secures and positions internal components. Order a new holder if your original is cracked, broken, or missing.

Fix inconsistent heating or error codes with this microwave thermistor. This temperature sensor monitors internal conditions for proper operation.

Protective cover shield that guards internal microwave components from debris and contact. Replace when cracked, broken, or missing to restore safety.

Mounting bracket secures your microwave to the cabinet or wall. Replace if bent, cracked, or missing to ensure safe, stable installation.

Microwave not heating? This thermal cutoff thermostat protects against overheating. A common fix for no-heat issues. Simple DIY repair in 30 minutes.

Fix a microwave that won't heat or makes loud humming noises with a new high voltage capacitor. This part stores and discharges current to the magnetron.

Microwave won't heat but hums loudly? The diode regulates power to the magnetron. Test with multimeter—reads one direction only. Moderate DIY repair.

Internal shield for microwave ovens. Covers and protects internal components. Replace if cracked, dented, rusted, or missing for proper operation.

Microwave won't heat or start? This thermal fuse cuts power when overheating occurs. Common fix for dead microwaves. Moderate DIY repair in 30-45 minutes.

Fix a noisy microwave or inconsistent cooling with this evaporator fan motor. Restores proper airflow through freezer and refrigerator compartments.

If your microwave is noisy or has weak ventilation, the fan wheel may be worn or unbalanced. This part restores proper airflow and quiet operation.