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Frigidaire FRP90ETT2A0 Air Pressure Switch
The job of the switch is to see if the blower fan is doing what it is supposed to do. This pressure switch is one of the most crucial aspects of the whole safety system that is intended to stop injuries or explosions. Most air pressure switches can have a manual reset, which makes you reset it by hand or the whole HVAC system will not continue operation.
How to Know when the System Pressure Switch is Beginning to Go Bad
- Wrong volt range being read from the pressure switch.
- The furnace or AC can not function properly.
- The proper temp is never fully achieved.
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