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Carrier 24ACA418A0030010 Air Pressure Switch
The function of an air pressure type switch is to sense whether the blower fan is actually running. Some different switches are constructed with a manual reset, which means it would need to be reset or the entire system will not run. This switch is part of the collection of safety devices that is in place to keep you safe from injury or explosions.
Symptoms to Look for when your Pressure Switch is Needing to be Replaced
- Incorrect voltage range reading.
- System does not actually get to the right temp.
- The furnace can not operate.
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