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Lennox XC21 Ignition Control Board
Another safety feature is the ignition control board, which controls the natural gas, the igniter and other important devices. It is an important safety feature that is usually a vital part of the main control board instead of having two separate boards.
Simple signals your main ignition board is dying
- The ignition system can not launch even when called upon
- Any other problem within the system is researched and comes to be swell
- The electrical signal from the remote thermostat never moves to the main control board
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Before buying or purchasing any Lennox XC21 replacement part do your best and make sure of the model number as well as make a visual comparison so that you are positive that the correct ignition control board is the one being purchased. If you are unsure about installing the new ignition control board on your own then it is probably best to contact a professional to do the work for you.
Feel free to download your manual for help.
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