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Carrier 50TFQ008 Air Pressure Switch
The job of the air pressure switch is to sense whether the blower fan is running properly. Various air pressure switches are issued with a manual reset feature, which means it will have to be manually reset before the system will continue its normal operation. The air pressure switch is a vital device of all the safety features in today's HVAC systems in place to keep you safe from harm.
Symptoms that the HVAC Air Pressure Switch is Starting to Fail
- Bad voltage range running through the switch.
- Furnace is unable to ignite.
- The set indoor temperature is never fully achieved.
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