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Lennox CB29M-65 Defrost Sensor Board
The defrost control board controls when to launch an important defrosting cycle which may be necessary to rid your unit of frost that can build up. It is relayed information from a sensor located in the outdoor unit to verify when to initiate the defrosting cycle.
Major symptoms your Lennox defrost sensor board is failing
- Your main control board may issue an error signal when the defrost control board refuses to initialize properly
- Air conditioning may stop functioning due to the fact of the fact that there is too much frost
- Defrost mode never begins despite that there is a large amount frost on the outdoor unit
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Before buying or purchasing any Lennox CB29M-65 replacement part do your best and cross-check the correct model as well as make a visual comparison in order to be sure the proper replacement defrost sensor board is being ordered. If you are unsure about the installation of the new defrost sensor board by yourself then it may be wise to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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