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Nordyne M3RL Air Pressure Switch
The job of the pressure switch is to figure out if the primary blower is blowing air. Some particular air pressure switches may have a reset feature that is manual, by which you must manually reset it in order for the HVAC system to continue running. This is one of the vitally important safety facets of the HVAC safety checks that are dedicated to keep you from harm.
Symptoms that your Air Pressure Switch is Failing
- The right temperature indoors is rarely fully achieved.
- The blower fan can not operate.
- Bad volt being read from the pressure switch.
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