When your Lennox XP25 heat pump displays error code 469, it's a clear indicator that the indoor coil temperature sensor has failed, which can lead to inadequate heating and cooling, and if left … [Read more...]
Lennox XP25 Heat Pump Error Code 450: Coil Temperature Sensor Fault Detected
You're experiencing a coil temp sensor fault on your Lennox XP25 heat pump, indicated by Error Code 450. This code signifies a problem with the coil temperature sensor that monitors the coil's … [Read more...]