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Carrier 58STA045 Limit Switch
A normal limit switch is a type of sensor switch in the heating area that makes the determination when the air is warm enough for the blower to be activated. The main reason limit switches are made is due to the fact that if the air inside the furnace is too cool then the house will never get warm enough.
Clues limit type switch needs replacing
- The HVAC system is starting to behave differently on more than one occasion
- System will not begin or run well even though max temp has not been reached
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Before you decide on buying or purchasing do your best and make sure of the model number as well as make a visual comparison so that you are positive that the proper replacement limit switch is the one being purchased. Installation of the limit switch is not difficult if you possess the knowledge and have the tools to get it done.
Feel free to download your manual for help.
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