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Trane TTZ048A100A1 Air Pressure Switch
The reason for the existence of the pressure switch is to determine whether the air blower is actually running. Some different switches may have a manual reset, which forces the system to be reset physically in order for the HVAC system to continue running. This switch is one of many other safety creations designed to keep you from harm.
Signs that the Air Pressure Switch is Beginning to Go Bad
- The furnace is unable to operate.
- Incorrect volt running through the switch.
- The proper temp is never fully achieved.
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