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Trane TCP048F300AB Defrost Sensor Board
The defrost sensor control board controls when to launch an important defrosting cycle which may be necessary to defrost your outdoor unit. It depends on a specific sensor located somewhere by the condenser to make the decision on when to begin.
Major signs your Trane defrost sensor board will eventually need to be replaced
- The main board could throw an error number when encountering a problem
- Defrost mode never starts despite that there is a large amount frost built up
- Your HVAC system will cease to function for the simple fact of frost blocking the fins on the outside unit
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If you are going to be buying or purchasing any Trane TCP048F300AB replacement part do your best and make sure of the model number and also make a visual inspection so that you are positive that the correct replacement defrost sensor board is the one being purchased. Installation of the defrost sensor board can be quite easy if you have the time and have the tools to do it right.
Feel free to download your manual for help.
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