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 466: Outdoor Coil Temperature Too Low
If your Lennox XP25 heat pump is displaying error code 466, it means the outdoor coil temperature has dropped too low. This could be due to refrigerant leaks, clogged air filters, or frozen … [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 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...]
Lennox XP25 Heat Pump Error Code 423: Inverter Circuit Problem Detected
You're facing an error code 423 on your Lennox Heat Pump Model XP25, indicating an inverter-detected circuit problem. It's vital to address this issue to prevent further damage. You'll need to … [Read more...]
