If you're experiencing a relay failure error code 126 on your Lennox model SL22KLV, you'll want to address it promptly to prevent further damage to your heat pump system, which can lead to complete … [Read more...]
Lennox SL22KLV Heat Pump Error Code 120: Thermistor Failure Detected
If your Lennox heat pump model SL22KLV is displaying error code 120, you're likely dealing with a faulty thermistor that's preventing proper ignition. Prompt action is necessary to avoid further … [Read more...]
Lennox XP25 Heat Pump Error Code 470: Indoor Humidity Sensor Failure Detected
If your Lennox XP25 model is displaying error code 470, it's a critical indication that the indoor humidity sensor has failed, compromising your HVAC system's overall performance and potentially … [Read more...]
