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Carrier FNCCAB Air Pressure Switch
The primary function of the air pressure switch is to figure out if the primary blower is doing what it is supposed to do. Some particular air pressure switches can have a manual reset, by which you must manually reset it before the HVAC system will continue. This pressure switch is a very critical piece of the collection of safety devices that is in place to keep you safe from harm.
What to Look Out for when the HVAC Air Pressure Switch is Failing
- Wrong volt running through the pressure switch.
- The blower fan can not operate properly.
- The desired temperature is hardly ever reached.
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