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Carrier 50JZ042300 Air Pressure Switch
The reason for the existence of this type of switch is to sense whether the primary air circulator is circulating the air as it should. Some pressure switches have a manual reset feature, by which you must manually reset it before the system will continue its normal operation. This is one of the key device to keep you from harm.
What Signs are Present when your Air Pressure Switch is Starting to Go Bad
- Your system doesn't actually get to the right temperature.
- Wrong volt being read from the pressure switch.
- The furnace or AC is unable to operate.
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