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International Comfort Products HAC248AKA1 Defrost Sensor Board
The defrost sensor board will determine when to initiate an important defrosting cycle which may be needed in order to keep the outdoor unit free from frost build-up. The control board depends on a specific sensor which is near the condenser somewhere, in order to verify when to initiate the defrosting cycle.
What warnings are present when my outdoor defrost sensor board is dying?
- The primary control board may throw a particular error code referring to a failing defrost control board
- The defrost sequence never runs especially when there is frost that needs to be removed
- Your HVAC system will stop running for the fact of the frost issue
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