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Carrier 48XPN042090300 Air Pressure Switch
The main function of the pressure switch is to determine whether the primary air circulator is running properly. A good number of pressure switches today may have a reset feature that is manual, which means you have to physically reset it before you can continue using the system. An air pressure switch is one of the vitally important safety devices that are created to keep you from harm.
Signs that the System Pressure Switch will go Bad
- The desired temperature is almost never attained.
- Furnace can not operate.
- Incorrect volt range reading from the switch.
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Before buying or purchasing a new Carrier 48XPN042090300 replacement part, do your due diligence and cross-check the model number and also make a visual inspection in order to be sure the right air pressure switch is being ordered. It can be quite simple to replace a air pressure switch on your Carrier 48XPN042090300 as long as you know what you are doing and have the time and tools to do the job.
Feel free to download your manual for help.
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