If your XP25 Lennox heat pump shows error code 467, you're dealing with an outdoor coil temperature that's too high. Check your thermostat setting, as it might be causing the heat pump to malfunction. … [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...]
Lennox XP25 Heat Pump Error Code 443: Unit Code and Inverter Model Mismatch Detected
When your Lennox XP25 heat pump displays error code 443, it means there's a mismatch between the unit code and inverter model. This issue requires professional assistance to resolve, as it involves … [Read more...]
