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Carrier 48GP Air Pressure Switch
The reason for the existence of the pressure switch is to sense if the blower fan is on and running. The air pressure switch is a vital device of the safety system in place to keep you safe from harm. The vast majority of pressure switches made today may have a manual reset, which means it would need to be reset or the whole HVAC system will not continue operation.
Clues that your Pressure Switch is Already Going Bad
- Furnace won't run.
- Incorrect voltage range being read.
- The proper temperature indoors is rarely fully attained.
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If you decide on picking up or purchasing a replacement air pressure switch for your Carrier 48GP do your best and cross-check the correct model as well as make a visual comparison in order to be sure the correct replacement air pressure switch is the one being purchased. If you are unsure about the correct way of installing the air pressure switch on your own then it may be wise to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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