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Carrier 48XZ042090300TP Air Pressure Switch
The job of this type of switch is to sense if the air blower is circulating the air as it should. Most air pressure switches may have a manual reset, which makes you reset it by hand before the HVAC system will continue. The air pressure switch is an important part of the collection of safety devices that is in place to keep you safe from potential hazards in the house.
Clues that your Switch has Gone Bad
- The blower refuses to operate.
- Bad volt running through the switch.
- The correct temperature indoors is never fully achieved.
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