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Mitsubishi PKA-A18HA Defrost Sensor Board
The defrost sensor control board determines when to initiate the defrost cycle which may be needed in order to rid your unit of frost that can build up. The board is relayed information from a sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
Major indications of a faulty defrost board
- AC and heating system could end up not running due to the fact of way too much frost build-up
- The defrost feature will not kick in even though there is excessive frost on the unit
- The main circuit board could signify a particular error code produced when the defrost control board fails to receive a signal
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Before you decide on buying or ordering a replacement defrost sensor board for your Mitsubishi PKA-A18HA, do your due diligence and cross-check the correct model as well as make a visual inspection in order to be sure the correct replacement defrost sensor board is the one being purchased. You do not need to install it yourself. Hire someone with experience locally to do it for you.
Feel free to download your manual for help.
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