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Carrier 50JS042300 Air Pressure Switch
The actual job of the air pressure switch is to sense if the blower fan is circulating the air as it should. A good number of pressure switches today are issued with a manual reset feature, by which you must manually reset it in order for the HVAC system to continue running. The air pressure switch is a very critical piece of the safety system that is in place to keep you safe from potential hazards in the house.
What Signs are Present when the HVAC Air Pressure Switch has Failed
- The furnace or AC is unable to operate.
- Bad electrical voltage running through the switch.
- The correct temperature in the house is almost never fully achieved.
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