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Carrier 48GP036090300 Air Pressure Switch
The main job of the switch is to determine whether or not the blower fan is doing what it is supposed to do. A lot of switches are issued with a manual reset feature, which means it will have to be manually reset before the system will continue its normal operation. The air pressure switch is an important part of the safety system that is in place to keep you safe from harm.
Important Signs that the Air Pressure Switch is Going Bad
- The set temp seldom attained.
- Furnace won't ignite.
- Incorrect electrical voltage reading.
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