When your Lennox heat pump model SL22KLV displays error code 131, it's a critical alert indicating a refrigerant leak detection that requires immediate attention to prevent further damage to the … [Read more...]
Lennox SL22KLV Heat Pump Error Code 130: Inverter Board Malfunction Detected
When your Lennox SL22KLV heat pump displays error code 130, it's a clear indication of an inverter board malfunction, requiring prompt attention to avoid further system damage. This issue typically … [Read more...]
Lennox SL22KLV Heat Pump Error Code 129: Communication Failure Between Thermostat and Unit
Your Lennox heat pump model SL22KLV is displaying error code 129, indicating a refrigerant flow issue and a communication error between the thermostat and outdoor unit. You'll need to inspect the … [Read more...]
Lennox SL22KLV Heat Pump Error Code 128: Indoor Fan Motor Failure Detected
When your Lennox heat pump model SL22KLV displays error code 128, you're looking at an indoor fan motor failure. This failure affects the system's performance, leading to discomfort and increased … [Read more...]
Lennox SL22KLV Heat Pump Error Code126: Relay Failure Detected in Control Circuit
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...]
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