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Whirlpool ATR1555SPP0 Air Pressure Switch
The reason for the existence of this type of switch is to sense if the primary blower is circulating the air as it should. Some particular air pressure switches are designed with a reset that is manual instead of automatic, by which you must manually reset it in order for the system to begin normal operations again. This switch is a vital device of the safety system that is in place to keep you safe from potential hazards in the house.
Warning Signs that the Switch will go Bad
- The blower fan refuses to operate.
- The proper temperature indoors is never reached.
- Wrong voltage being read.
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