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Trane TCP036F100AC Defrost Sensor Board
The defrost sensor board controls when to launch an important defrosting cycle which aids to keep your outdoor unit from plugging up. The board relies on a specific sensor which is near the condenser somewhere, in order to decide when to begin.
Some warnings of a bad Trane defrost sensor board
- The whole system may cease to operate due in part to frost blocking the fins on the outside unit
- The main circuit board may signify an error signal if the defrost board fails
- Self defrost sequence never starts even though there is a large amount of frost that needs to be removed
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