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International Comfort Products T9MPV100J20B1 Defrost Sensor Board
The defrost control board determines when to initiate the defrost sequence which may be necessary to keep the outdoor unit free from frost build-up. The control board is influenced by a defrost sensor that can be found near the condenser, in order to make the decision on when to begin.
Simple warnings that your defrost board really needs to be replaced?
- Your HVAC system will stop functioning due to the safety issue that the frost poses
- Unit defrost session refuses to initiate especially when there is frost on the unit
- The control board may issue an error code produced by too much frost
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