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International Comfort Products NTC6050FBG1 Defrost Sensor Board
The defrost control board determines when or if to start the defrosting phase which may be necessary to continue normal heating and cooling operations. It looks to a sensor which is near the condenser somewhere, in order to decide when to begin.
Signals your outdoor defrost sensor board is not going to last much longer
- Defrost mode never runs even though there is a lot of frost that needs to be removed
- The HVAC system control board might give out an error code produced when the defrost board is bad
- The whole system may not run due to the fact of the safety issue that the frost poses
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