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Heat Controller VMH18SC-1 Defrost Sensor Board
The defrost control board controls when to launch the defrost sequence which aids to defrost your outdoor unit. The defrost sensor board looks to a sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
Important hints your Heat Controller defrost sensor board will not live much longer
- Your HVAC system will cease to function due in part to too much frost
- The HVAC system control board could display a type of error code produced by a failing defrost board
- Self defrost sequence refuses to run especially when there is frost that makes the unit run like crap
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If you decide on picking up or ordering do your best and make sure of the correct model as well as make a visual inspection in order to be sure the correct defrost sensor board is being ordered. You do not have to replace the part all by yourself. Hire a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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