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Nordyne MS3BA060KB Air Pressure Switch
The reason for the existence of an air pressure type switch is to determine whether the main blower is doing what it is supposed to do. The air pressure switch is part of the collection of safety devices that is in place to keep you safe from any injuries. Some different switches can have a manual reset, which makes you reset it by hand or the whole HVAC system will not continue operation.
Symptoms that the HVAC Air Pressure Switch has Failed
- Furnace won't operate at all.
- The expected indoor temperature is rarely fully attained.
- Inaccurate volt reading.
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