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Carrier 38AUQ Air Pressure Switch
The reason for the existence of the switch is to sense whether the blower is on and running. This is just one of many mechanisms designed to keep you safe. Various air pressure switches are equipped with a manual reset feature, which makes you reset it by hand before the HVAC system will continue.
Signals that the System Pressure Switch is Going Bad
- The expected temp is almost never attained.
- The furnace won't operate at all.
- Wrong electrical voltage being read from the pressure switch.
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If you decide on picking up or ordering a replacement air pressure switch for your Carrier 38AUQ, do your due diligence and make sure of the model number as well as make a visual comparison in order to be sure the correct replacement air pressure switch is being ordered. The installing of the air pressure switch is not difficult if you know what you are doing and have the tools to get it done.
Feel free to download your manual for help.
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