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Nordyne M3RL-060A-AW Air Pressure Switch
The job of the switch is to determine whether the primary blower is running. Some particular air pressure switches have a manual reset feature, from which it would have to be reset manually before the system will continue its normal operation. This pressure switch is one of many other mechanisms designed to keep you safe.
Common Indications of a Bad Pressure Switch
- The right temperature indoors is never attained.
- Bad voltage range running through the pressure switch.
- The blower fan can not run.
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