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Whirlpool ATR0742RPP0 Air Pressure Switch
The actual job of the air pressure switch is to see if the blower fan is on and running. The majority of pressure switches can have a manual reset, which means it will have to be manually reset before you can continue using the system. This pressure switch is just one of many device to keep you from harm.
Clues that your Air Pressure Switch is Failing
- Wrong electrical voltage being read.
- The blower is unable to run correctly.
- The correct indoor temperature seldom reached.
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