If you're seeing error code 111 on your Lennox SL22KLV heat pump, it means system overvoltage, which can cause premature wear on electrical components and reduce efficiency. This issue can lead to … [Read more...]
Lennox SL22KLV Heat Pump Error Code 110: System Low Voltage Detected
When your Lennox heat pump model SL22KLV displays error code 110, it's a clear indication of system low voltage, which can be caused by a refrigerant leak, low refrigerant charge, or communication … [Read more...]
Lennox SL22KLV Heat Pump Error Code 109: Faulty Contactor Detected
Your Lennox heat pump model SL22KLV is displaying error code 109, indicating a faulty contactor that prevents the compressor and outdoor fan motor from operating continuously. You'll need to identify … [Read more...]
Lennox SL22KLV Heat Pump Error Code 108: Faulty Temperature Sensors (Indoor/Outdoor)
If your Lennox heat pump model SL22KLV is flashing error code 108, you're likely dealing with faulty temperature sensors, either indoor or outdoor. This disrupts the system's ability to regulate indoor … [Read more...]
Lennox SL22KLV Heat Pump Error Code 107: Compressor Protection Mode Activated
When your Lennox heat pump model SL22KLV displays Error Code 107, you're looking at a compressor protection issue that demands prompt attention to prevent further damage. The outdoor unit's compressor … [Read more...]
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