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Lennox HP13-030 Air Pressure Switch
The function of the air pressure switch is to determine whether or not the primary blower is actually running. Various air pressure switches can have a manual reset, which means it will have to be manually reset in order for the system to begin normal operations again. This pressure switch is one of many other mechanisms designed to keep you from harm.
Red Flags that your Pressure Switch will Fail Soon
- The proper temperature is never attained.
- The blower fan can not operate properly.
- Bad voltage range reading from the switch.
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