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Frigidaire FRP77PTT2A0 Air Pressure Switch
The reason for the existence of the air pressure switch is to sense whether the primary blower is running. This switch is just one of the many indispensable device to keep you from harm. A good number of pressure switches today are equipped with a manual reset feature, from which the switch will have to be manually reset before the entire HVAC system will continue operating again.
Symptoms that your Pressure Switch will Fail Soon
- The furnace or AC can not function.
- Bad voltage range being used by the switch.
- The correct indoor temperature seldom fully achieved.
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