When your Lennox heat pump model SL22KLV displays error code 127, it's a clear indication of outdoor fan motor failure, which can be caused by a range of factors. You'll want to investigate electrical … [Read more...]
Lennox SL22KLV Heat Pump Error Code 125: Control Board Malfunction Detected
When your Lennox Heat Pump Model SL22KLV displays a control board malfunction error, you'll need to address the issue promptly to prevent further damage. Error code 125 indicates a problem with your … [Read more...]
Lennox SL22KLV Heat Pump Error Code 122: High Pressure Switch Open Detected
If your Lennox SL22KLV heat pump is displaying error code 122, indicating a high pressure switch open, it's vital to address the issue promptly to prevent further damage or safety hazards. You'll need … [Read more...]
Lennox SL22KLV Heat Pump Error Code 121: Low Pressure Switch Open Detected
When your Lennox heat pump model SL22KLV displays Error Code 121, it indicates a low pressure switch open fault that requires immediate attention to prevent further damage. You'll need to inspect the … [Read more...]
Lennox SL22KLV Heat Pump Error Code 106: Defrost Sensor Failure Detected
When your Lennox heat pump model SL22KLV displays error code - 106, it means the defrost sensor has failed, causing inefficient heating and ice buildup on the outdoor coil. You'll notice a 2-3 degree … [Read more...]
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