Microwave Door Spring F3230-10V0 (D8, D9)

Original Panasonic Microwave Door Spring F3230-10V0 (Ref. No. D8 / D9)

For NN-DS596M Series Inverter Microwaves and Equivalent Models

Restore the smooth and safe closure of your appliance. The original door spring with part number F3230-10V0 (identified on the factory exploded view diagram by reference codes D8 or D9) is a critical component of the door latching mechanism in Panasonic combination microwave ovens with a pull-down (drop-down) door configuration.

This heavy-duty spring provides the exact tension required to seal the door flush against the oven cavity, directly impacting operational safety and airtightness during use.

Technical Specifications

Key Advantages & Features of the Component

• Safety First: the spring generates the optimal pulling force needed to ensure an airtight door seal. If the door does not fit tightly, the safety microswitch (interlock) triggers, preventing the oven from initiating microwave or steam cycles.

• Durability & Reliability: manufactured from a specialized steel alloy highly resistant to stretching and structural fatigue. It is engineered to withstand thousands of open/close cycles without losing its original tension stiffness.

• Harsh Environment Protection: the spring's surface features a specialized electroplated coating that protects the metal from rust and corrosion in high-humidity conditions regularly created by the built-in steam generator (Steam mode).

• 100% Parameter Match: as an authentic factory spare part, its length, coil diameter, and hook anchor shapes perfectly match the door hinges of the NN-DS596M model line.

When Does the Door Spring Need Replacing?

• The Door Sags or Fails to Close Fully: the definitive sign that a spring has stretched out or lost its structural rigidity.

• The Door Drops Violently When Opened: when the springs function correctly, the drop-down door lowers smoothly. If it drops heavily under its own weight, one or both springs have snapped.

• The Microwave Won't Start: due to weak spring tension, the door hooks fail to depress the interlock microswitches on the chassis, causing the control board to block program activation.

Origin and Quality

• Brand: Panasonic (Japan).

• Quality: Certified Genuine Parts (Original Service Spare Part).

Service Technician's Tip:

Because a drop-down microwave door utilizes a symmetrical design supported by two independent springs (left and right — codes D8 and D9), it is highly recommended to replace both springs simultaneously if one breaks. The remaining spring generally shares the same level of metal fatigue and is likely to snap shortly afterward due to the sudden increase in mechanical load.

Choose original Panasonic components — restore the factory-standard comfort and operational safety of your microwave oven!