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Nordyne M2RL-080A Defrost Sensor Board
The defrost sensor board determines when or if to start an important defrosting cycle which may be necessary to get rid of the frost that collects on the outdoor unit. It relies on a sensor located near the condenser to verify when the defrost cycle should begin.
Major warnings your Nordyne defrost sensor board is in need of replacing
- The system will stop functioning at all because of the frost blocking the flow of air
- The defrost sequence will not initiate despite the fact that there is quite a bit frost on the unit
- The control board may throw a type of error code produced by too much frost
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