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Lennox air conditioner error codes

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Lennox air conditioner error codes

An air conditioner error code is a series of letters, numbers or both on the front of your Lennox air conditioner that indicates a problem. You can use these codes to get help from Lennox Technical Support.

Let’s look at some of the most common lennox air conditioner error codes and how they affect the quality of life.

The following are some common lennox air conditioner error codes:

#1 – 98A8E05D – This code means that the compressor relay switch failed to cycle. It should be replaced if you see this code on your system.

#2 – 3A2F0842 – This is a general system fault code, meaning that the air conditioner has lost communication with the main control board and needs to be replaced.

Air conditioners have error codes that indicate the issue it is experiencing.

Here are some of the most common error codes for lennox air conditioners:

01 – Indicates a start-up problem. A power surge, power outage, or lack of ventilation could cause this

02 – Indicates a low refrigerant level

03 – Indicates a bad contactor or compressor

04 – Indicates a high refrigerant level

05 – Indicates an outdoor coil failure

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