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Carrier 50GX030300 Air Pressure Switch
The function of this type of switch is to sense if the blower is on and running. A lot of switches are designed with a reset that is manual instead of automatic, which means it would need to be reset before the HVAC system will continue. This switch is one of the most crucial aspects of the whole safety system that is intended to keep you from harm.
Signs to Look Out for when your Pressure Switch is Beginning to Go
- System does not reach desired indoor temperature.
- The furnace won't operate at all.
- Wrong volt being read from the pressure switch.
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