1. Introduction
This manual provides essential information for the installation, operation, and maintenance of the LG EAE58905704 Refrigerator Capacitor. This component is a genuine OEM (Original Equipment Manufacturer) part, designed to meet the exact specifications required for optimal performance in compatible LG refrigerators. It plays a critical role in the refrigerator's motor operation.
2. Safety Information
WARNING: Risk of Electric Shock. Always disconnect power to the refrigerator before attempting any installation, repair, or maintenance procedures. Failure to do so can result in serious injury or death.
- It is highly recommended that installation be performed by a qualified technician.
- Wear appropriate personal protective equipment, including safety glasses and insulated gloves.
- Ensure the capacitor is fully discharged before handling.
- Do not attempt to modify the capacitor or use it for purposes other than its intended design.
3. Product Description and Features
The LG EAE58905704 Capacitor is a high-quality, genuine OEM component specifically engineered for LG refrigerators. It is crucial for the proper starting and running of the refrigerator's motor.
- Genuine OEM Part: Designed and manufactured by LG to exact specifications for perfect fit and performance.
- Function: Helps the refrigerator motor start and run efficiently.
- Electrical Specifications: 18 microfarads (mfd) at 450 volts (v).
- Durability: Constructed with premium materials including aluminum, plastic, and polypropylene for long-lasting reliability.
Compatible LG Refrigerator Models: LFX28968SW, LFC25765SB, LFX25991ST, LFC25765ST, LFC25765SW, LSFS213ST, LMX25986SB, LFX31925SB, LMX25986ST, LMX25986SW, LFX31915ST, LFX31925ST, LFX31935ST, LFX31925SW, LFX28991ST, LSMX214ST, LFX25973SB, LFX25978SB, LMX31985ST, LFX21976ST, LFX25973ST, LFX25978ST, LFX25973SW, LFX25978SW, LMX25988SB, LFX25974SB, LFX28968SB, LMX25988ST, LMX25988SW, LFX25974ST, LFX28968ST, LFX25974SW, LFX28978WH, LMX25964SS, LMX25964ST, LFX28979SB, LFX26978ST, LFX28979ST, LFX28979SW, LFX33975ST, LFX28978ST, LSFD2591ST, LMX28988ST/01, LMX28988ST/02, LMX28988ST/04, LMX28988ST/05, LFXS32766S, LFC24770ST, LFCS22520B.
4. Installation Instructions
Before proceeding, ensure you have read and understood the Safety Information section. Always refer to your specific refrigerator's owner's manual or service manual for detailed, model-specific instructions.
- Disconnect Power: Unplug the refrigerator from the electrical outlet or turn off the circuit breaker supplying power to the appliance.
- Access the Capacitor: Locate the refrigerator's compressor area, typically at the back or bottom. You may need to remove a service panel to access the existing capacitor.
- Discharge the Old Capacitor: Capacitors can store an electrical charge even after power is disconnected. Use a properly insulated tool (e.g., a screwdriver with an insulated handle) to carefully short the terminals of the old capacitor to discharge any residual electricity.
- Remove Old Capacitor: Disconnect the wires from the old capacitor and carefully remove it from its mounting bracket. Note the orientation and wiring connections for correct reinstallation.
- Install New Capacitor: Connect the wires to the new LG EAE58905704 capacitor, ensuring correct polarity if applicable. Secure the new capacitor in the mounting bracket.
- Reassemble: Replace any service panels removed during the process.
- Restore Power: Plug the refrigerator back into the electrical outlet or turn on the circuit breaker.
- Test Operation: Verify that the refrigerator and its motor are functioning correctly.

Important: Always verify compatibility by checking your refrigerator's model number against the list provided in this manual or your appliance's documentation before installation. Many parts may look similar but are not interchangeable.

The LG EAE58905704 Refrigerator Capacitor, an essential component for motor operation.
5. Operating Information
The LG EAE58905704 capacitor operates automatically as part of your refrigerator's electrical system. It does not require any direct user interaction or adjustments after proper installation. Its function is to provide the necessary electrical boost to start the compressor motor and maintain its efficient operation.
6. Maintenance
The capacitor itself is a sealed unit and does not require routine maintenance. If the capacitor fails, it must be replaced. Regular inspection of the refrigerator's electrical components by a qualified technician during routine appliance servicing can help identify potential issues before they lead to complete failure.
7. Troubleshooting
If your refrigerator is experiencing issues related to the compressor motor, the capacitor may be a contributing factor. Common symptoms of a faulty capacitor include:
- Refrigerator motor hums but does not start.
- Refrigerator not cooling properly (due to compressor not running).
- Clicking sounds from the compressor area (indicating the start relay attempting to engage the compressor).
If you suspect a faulty capacitor, it is recommended to consult a qualified appliance repair technician for diagnosis and replacement. Do not attempt electrical repairs if you are not qualified.
8. Specifications
| Specification | Detail |
|---|---|
| Part Number | EAE58905704 |
| Brand | LG |
| Capacitance | 18 Microfarad (mfd) |
| Operating Voltage | 450 Volts (v) |
| Material | Aluminum, Plastic, Polypropylene |
| Shape | Rectangular |
| Mounting Type | Snap-In Mount |
| Upper Temperature Rating | 40 Degrees Celsius |
9. Warranty Information
This LG EAE58905704 capacitor comes with a 30-day return policy and a 90-day warranty for defective returns. Please retain your proof of purchase for any warranty claims.
10. Support and Contact
For further assistance, technical support, or to locate authorized service centers, please visit the official LG website or contact LG customer service directly. Always provide your refrigerator's model number and the capacitor's part number (EAE58905704) when seeking support.
You can find more information and support at the LG Store on Amazon.
