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Fujitsu ASU18CL Defrost Sensor Board
The defrost sensor control board will determine when to initiate the defrost sequence in order to continue normal heating and cooling operations. The defrost sensor board is influenced by a sensor located somewhere by the condenser to verify when to initiate the defrosting cycle.
Major symptoms of an inadequate defrost board
- The primary control board may signify an error code produced by a bad defrost control board
- Self defrost sequence never begins despite that there is a large amount frost on the unit
- Most systems will cease to function because of too much frost
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If you decide on picking up or ordering a replacement defrost sensor board for your Fujitsu ASU18CL do your best and double check the model number as well as make a visual inspection in order to be sure the right defrost sensor board is being ordered. Installation of the defrost sensor board can be quite easy provided you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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