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Goodman GSX160611 Defrost Sensor Board
The defrost sensor board determines when to initiate an important defrosting cycle which helps to continue normal heating and cooling operations. It looks to a temperature sensor located in the outdoor unit to ascertain when to begin.
Major signs of an ineffective Goodman defrost sensor board
- The HVAC system control board may issue an error code referring to a failing defrost control board
- Defrost session never starts even though there is a large amount of frost on the external unit
- Most systems will stop operating because of too much frost
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