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 459: Electrical Phase Loss Detected
You're dealing with a Lennox XP25 heat pump displaying Error Code 459, indicating a phase loss detection. This error can be caused by faulty electrical connections or three-phase power supply issues. … [Read more...]
Lennox XP25 Heat Pump Error Code 451: High Pressure Switch Open Detected
You're dealing with a Lennox XP25 heat pump displaying error code 451, indicating a high pressure switch open issue. This problem requires immediate attention to prevent further damage. You'll need … [Read more...]
