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...]
Lennox XP25 Heat Pump Error Code 460: High Voltage Detected at Outdoor Unit
You're experiencing an error code 460 on your Lennox XP25 heat pump, indicating a high voltage detection issue. You'll need to check the outdoor unit's wiring and connections. Verify the system's … [Read more...]