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International Comfort Products H8MPN050B12A1 Air Pressure Switch
The main function of the pressure switch is to sense whether the blower is running. This switch is just one of many safety creations designed to keep you safe. Some particular air pressure switches have a manual reset feature, which means you have to physically reset it in order for the system to begin normal operations again.
Signs that the HVAC Air Pressure Switch has Failed
- HVAC system does not reach desired temp.
- The furnace can not ignite.
- Incorrect voltage being used by the switch.
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