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Whirlpool ATR1255RPP0 Air Pressure Switch
The actual job of the switch is to sense if the blower fan is actually running. The air pressure switch is part of the collection of safety devices that is in place to keep you safe and keep your family safe. Some particular air pressure switches are issued with a manual reset feature, by which you must manually reset it before you can continue using the system.
What to Look Out for when the HVAC Air Pressure Switch is Beginning to Fail
- The correct indoor temperature is rarely achieved.
- Your furnace can not ignite.
- Incorrect volt range being read from the pressure switch.
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