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Nordyne MS3BC018KA Air Pressure Switch
The main job of the switch is to sense whether the blower fan is doing what it is supposed to do. Some particular air pressure switches may have a reset feature that is manual, by which you must manually reset it in order for the system to begin normal operations again. This switch is one of the key hardware devices made to keep you from harm.
Signs that the HVAC Air Pressure Switch will go Bad
- Incorrect voltage reading from the switch.
- HVAC system can not operate.
- The right indoor temperature is hardly ever attained.
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