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Lennox G40DF-60C-110 Defrost Sensor Board
The defrost sensor control board initiates an important defrosting cycle which assists to keep the outdoor unit free from frost build-up. The defrost sensor board is influenced by a temperature sensor which is near the condenser somewhere, in order to decide when to begin.
Clues of a weak outdoor defrost sensor board
- Air conditioning may cease to operate for the fact of the frost issue
- The control board may issue a specific error code if the defrost board goes out
- Self defrost sequence has not run for a while even when there is a large quantity of frost on the external unit
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If you decide on picking up or purchasing, do your due diligence and cross-check the model number as well as make a visual inspection so that you are positive that the proper replacement defrost sensor board is being ordered. The installing of the defrost sensor board can be quite easy assuming you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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