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Haier HC30D2VAR Defrost Sensor Board
The defrost control board will determine when to initiate an important defrosting cycle which may be needed in order to keep the outdoor unit free from frost build-up. The defrost board depends on a sensor which is near the condenser somewhere, in order to determine when the defrost cycle should begin.
Some warnings of an ineffective outdoor defrost sensor board
- The defrost sequence never starts especially when there is a rather large amount of frost on the external unit
- The main circuit board could signify an error number if the defrost board goes out
- Your HVAC system will cease to operate due to the amount of frost on the outdoor unit
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Before you decide on buying or ordering a new Haier HC30D2VAR replacement part, do your due diligence and cross-check the model number as well as make a visual inspection in order to be sure the proper replacement defrost sensor board is the one being purchased. HVAC professionals may charge higher prices than others so you may want to keep a lookout locally to find a good deal if you do not want to pay too much.
Feel free to download your manual for help.
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