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Carrier 48JZ030060300 Air Pressure Switch
The main job of the pressure switch is to determine whether or not the primary air circulator is blowing air. Most air pressure switches can have a manual reset, from which the switch will have to be manually reset before the HVAC system will continue. This switch is a vital device of all the safety features in today's HVAC systems that is in place to keep you safe from injury or explosions.
Common Indications of a Bad Pressure Switch
- The blower fan can not run.
- Bad volt range running through the pressure switch.
- HVAC system does not actually get to the right temp.
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