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Carrier 39E Air Pressure Switch
The main function of the switch is to sense whether the main blower is doing what it is supposed to do. Some different switches have a manual reset feature, which means it will have to be manually reset before the HVAC system will continue. An air pressure switch is one of the most crucial device to keep you safe.
Symptoms that your HVAC Air Pressure Switch will Soon Fail
- Your furnace is unable to ignite.
- Wrong voltage reading.
- The set temperature in the house is never achieved.
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