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Whirlpool ATR1255SPP0 Air Pressure Switch
The actual job of this type of switch is to see if the main blower is running properly. Some pressure switches are designed with a reset that is manual instead of automatic, from which it would have to be reset manually in order for the HVAC system to continue running. This switch is an important part of the collection of safety devices that is in place to keep you safe from injury or explosions.
Common Indications of a Declining Air Pressure Switch
- The blower fan will not operate.
- Wrong voltage running through the pressure switch.
- HVAC system does not reach desired temp according to the settings on the thermostat.
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