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Trane PTHD070 Air Pressure Switch
The reason for the existence of the pressure switch is to see if the blower is actually running. A lot of switches are equipped with a manual reset feature, which means it will have to be manually reset before the entire HVAC system will continue operating again. An air pressure switch is just one of the many indispensable aspects of the whole safety system that is intended to keep you safe.
Red Flags that your Switch will Fail Soon
- The blower refuses to operate properly.
- Wrong voltage range being read from the pressure switch.
- The desired temp seldom achieved.
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