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Samsung AVMDH052CA0 Limit Switch
Limit switches exist because if the air is too cool inside the furnace to begin with, then you will never get hot air through the ducts. The limit switch is a type of sensor switch in the air handler that makes the determination when the air is warm enough that it can be circulated throughout the house.
Clues of a dying main limit switch
- The HVAC system will not start or run longer than 30 seconds
- The HVAC system is beginning to become unpredictable on a regular basis
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Before you decide on buying or ordering any Samsung AVMDH052CA0 part, do your due diligence and cross-check the model number and also make a visual comparison in order to be sure the right limit switch is being ordered. HVAC pros may have higher labor rates than others so you may want to ask around to find a good deal if money is of great importance to you.
Feel free to download your manual for help.
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