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Carrier 38TPA042 Air Pressure Switch
The primary function of the air pressure switch is to sense if the primary blower is doing what it is supposed to do. This switch is part of the safety system that is in place to keep you safe and keep your family safe. Some pressure switches can have a manual reset, from which it would have to be reset manually in order for the system to begin normal operations again.
Symptoms of a Declining Pressure Switch
- Your heating and cooling system refuses to run correctly.
- The correct temperature in the house is never fully attained.
- Incorrect volt being read.
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Before you decide on buying or ordering a new Carrier 38TPA042 replacement part, do your due diligence and cross-check the correct model as well as make a visual comparison in order to be sure the right air pressure switch is the one being purchased. If you are unsure about installing the air pressure switch by yourself then it is probably best to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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