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Carrier 38YSA030 Air Pressure Switch
The main function of the switch is to figure out if the primary air circulator is running properly. Various air pressure switches may have a reset feature that is manual, which means it will have to be manually reset in order for the HVAC system to continue running. This pressure switch is a vital device of the collection of safety devices that is in place to keep you safe from injury or explosions.
Signs of a Bad Pressure Switch
- The blower refuses to run correctly.
- Incorrect voltage range reading.
- The expected indoor temperature is rarely fully achieved.
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If you decide on picking up 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 correct replacement air pressure switch is the one being purchased. If you are not sure about the correct way of installing the air pressure switch by yourself then it would be in your best interest to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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