Restore the thermal precision and operational efficiency of your cooling system with the LG 6323A20012F Air Conditioner NTC Thermistor. This Negative Temperature Coefficient (NTC) sensor acts as a critical thermal probe, monitoring the temperature of the evaporator coils or the ambient air intake. By sending real-time resistance data to the main control board, it allows your air conditioner to intelligently manage the cooling cycle, prevent ice buildup on the coils, and maintain your exact comfort settings. If your unit is blowing warm air, short-cycling, or displaying sensor-related error codes, this genuine replacement is the primary fix.

The 6323A20012F is engineered with a high-sensitivity thermal resistor protected by a moisture-sealed coating. This robust design ensures the sensor remains accurate even in the high-condensation environment of an active air handler, preventing the "signal drift" or intermittent faults common with generic or degraded sensors.

1. Safety First: Turn off the air conditioner and completely disconnect it from the power source (unplug it or switch off the dedicated circuit breaker).
2. Access the Interior: Open the front intake grille and remove the air filters. The thermistor bulb is typically found clipped to the copper fins of the evaporator coil or positioned in the return air stream.
3. Trace the Lead: Follow the wire from the sensor bulb back to the electrical control box where it connects to the main PCB.
4. Disconnect the Old Part: Open the control box cover and carefully unplug the 6323A20012F connector. Note the specific routing of the wire to ensure the replacement is not pinched during reassembly.
5. Install the New Thermistor: Plug the new sensor connector into the dedicated port on the PCB. Route the lead wire along the original path and snap the sensor bulb securely into its designated mounting clip.
6. Reassemble and Test: Replace the control box cover, filters, and front panel. Restore power and set the unit to a specific temperature to verify that the system accurately detects and maintains the thermal setting.

1. AC Temperature Sensor (NTC) – Part Number: 6323A20012F
2. Precise Thermal Feedback: Provides the accurate data required for stable and efficient climate control.
3. Resolves System Faults: Effectively clears error codes related to sensor failure or "open/short" circuits.
4. Moisture-Resistant Design: Built to withstand internal condensation and prevent corrosion for long-term reliability.
5. Plug-and-Play Integration: Features a factory-standard connector for a secure, solderless installation.
6. OEM-Quality Part: A genuine LG replacement component calibrated to original factory resistance-temperature specifications.