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International Comfort Products TCA048AKA1 Defrost Sensor Board
The defrost control board initiates the defrost cycle which aids to keep the outdoor unit free from frost build-up. The defrost board relies on a temperature sensor which is near the condenser somewhere, in order to ascertain when to begin.
Important hints your outdoor defrost sensor board is going out
- Your HVAC system will stop operating for the fact of the frost blocking the flow of air
- Self defrost sequence refuses to run even when there is a large quantity of frost that makes the unit run like crap
- The main circuit board may issue a type of error code when the defrost board fails
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