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International Comfort Products GPFM60L140E Air Pressure Switch
The primary function of the pressure switch is to determine whether or not the blower fan is running properly. This switch is one of the vitally important safety devices designed to keep everyone in the house safe. The majority of pressure switches can have a manual reset, by which you must manually reset it or the whole HVAC system will not continue operation.
Clues that your Air Pressure Switch is Failing
- Wrong voltage reading from the switch.
- HVAC system will not operate properly.
- The desired temp is never fully attained.
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