When your Lennox XP25 heat pump displays error code 465, it's alerting you to a low refrigerant condition. This can be caused by leaks, faulty low-pressure switches, or other issues. Ignoring it can … [Read more...]
Lennox XP25 Heat Pump Error Code 464: High Discharge Pressure Detected
When your Lennox XP25 heat pump's error code 464 flashes, indicating a discharge pressure that's too high, you need to address the issue promptly to prevent further complications and maintain peak … [Read more...]
Lennox XP25 Heat Pump Error Code 463: Defrost Sensor Fault Detected
If you're experiencing Error Code 463 on your Lennox Heat Pump Model XP25, guaranteeing a swift response is crucial to prevent further damage and guarantee efficient operation. The defrost sensor … [Read more...]
Lennox XP25 Heat Pump Error Code 462: Internal Control Communication Failure Detected
When your Lennox Heat Pump Model XP25 displays error code 462, you're dealing with an internal communication failure that requires prompt attention. This code indicates the outdoor unit's control is … [Read more...]
Lennox XP25 Heat Pump Error Code 461: Low Voltage Detected at Outdoor Unit
You're facing a Lennox XP25 heat pump issue with error code 461, indicating outdoor low voltage detection problems. This error requires professional help to fix. You'll need to check the voltage … [Read more...]
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