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Carrier 38BRC048 Air Pressure Switch
The reason for the existence of the switch is to figure out if the blower is blowing air. Some pressure switches are programmed with a manual reset, from which it would have to be reset manually in order for the system to begin normal operations again. An air pressure switch is one of many other devices designed to keep everyone in the house safe.
Symptoms that your Air Pressure Switch has Gone Bad
- The correct temperature in the house seldom reached.
- Bad electrical voltage reading from the switch.
- HVAC system can not run.
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