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Haier HPN10XHM Air Pressure Switch
The function of this type of switch is to figure out if the primary blower is doing what it is supposed to do. An air pressure switch is just one of many mechanisms designed to keep you from harm. A good number of pressure switches today are programmed with a manual reset, from which it would have to be reset manually before the system will continue its normal operation.
Red Flags that your Pressure Switch is Starting to Go Bad
- Wrong voltage being read from the pressure switch.
- The proper indoor temperature is almost never attained.
- Your heating and cooling system is unable to operate.
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