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Trane 2TWR1042A1000AA Defrost Sensor Board
The defrost control board controls when to launch an important defrosting cycle which aids to remove frost build-up that may accumulate. The defrost sensor board depends on a sensor located somewhere by the condenser to make the decision on when the defrost cycle should begin.
Major warnings of a faulty defrost board
- The defrost feature never initiates especially when there is a rather large amount of frost that needs to be removed
- The control board may show an error signal referring to a failing defrost control board
- Your HVAC system will stop functioning for the fact of the amount of frost on the outdoor unit
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Before you decide on buying or ordering any Trane 2TWR1042A1000AA replacement part, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the proper replacement defrost sensor board is the one being purchased. The installing of the defrost sensor board is a breeze provided you possess the knowledge and have the tools to do it right.
Feel free to download your manual for help.
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