Lennox Icomfort error codes
Lennox has a set of error codes indicating the furnace’s problem. Here is a list of these codes:
– 4-1 – low pressure in the heat exchanger
– 4-2 – high voltage in the heat exchanger
– 4-3 – open circuit or short circuit in the heat exchanger
– 4-4 – high discharge temperature
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Lennox furnaces use Lennox Icomfort error codes to communicate problems and errors. These codes are supposed to be understood by the customers and the professionals.
Lennox Comfort error codes can be any one of the following: “TS-1”, “TS-2”, “FAN1”, “FAN2,” etc…
Lennox Controllers have a system of codes that are used to identify the status of the controller. These codes are well known to Lennox technicians and building owners alike.
An error code is a message that describes what is wrong with the built-in control system for heating and air conditioning units. The error code displayed on the control panel indicates some type of problem in your home’s cooling or heating system.
If you want to troubleshoot or fix an issue on your own, you should know what these error codes mean.