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Trane PTED150 Air Pressure Switch
The reason for the existence of the pressure switch is to sense if the blower fan is running. A good number of pressure switches today have a manual reset feature, by which you must manually reset it or the whole HVAC system will not continue operation. An air pressure switch is just one of the many indispensable device to keep you from harm.
Warning Signs that the HVAC Air Pressure Switch is Failing
- The furnace won't run.
- Bad volt range running through the switch.
- HVAC system does not actually get to the right indoor temperature.
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