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Carrier 38HD Limit Switch
The limit switch is a type of sensor switch located in the furnace that can determine when the air is warm enough that it can be circulated throughout the house. A limit switch was crafted because if the air is too cool inside the furnace to begin with, the you will lose heat in the ducts and the vents will just blow cool air.
Main clues limit switch needs replacing ASAP
- Your Carrier system is unable to start or continue to run even though the desired temperature has not been attained
- The Carrier system begins to ramp up but then stops on more than one occasion
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Before you decide on buying or purchasing a new Carrier 38HD replacement part do your best and cross-check the correct model as well as make a visual inspection so that you are positive that the proper replacement limit switch is being ordered. HVAC pros may charge higher prices than others so it may be beneficial to look around your area to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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