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Friedrich MR09C1H Defrost Sensor Board
The defrost sensor control board is jobbed with determining when to begin the defrosting phase which actually helps to get rid of the frost that collects on the outdoor unit. The board depends on a specific sensor that can be found near the condenser, in order to ascertain when the defrost cycle should begin.
Major warnings poorly running defrost board
- Your HVAC system will stop operating due to too much frost
- The defrost feature has not run for quite some time despite the fact that there is a lot of frost in the way
- The main circuit board might give out a type of error code if the defrost board goes out
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Before you decide on buying or ordering do your best and make sure of the correct model as well as make a visual comparison so that you are positive that the right defrost sensor board is the one being purchased. There is no rule that says you have to install the part by yourself. Look for a professional locally to replace the part.
Feel free to download your manual for help.
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