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International Comfort Products GPFM48K120F Air Pressure Switch
The main function of the air pressure switch is to determine whether the air blower is running properly. This pressure switch is one of the critical safety creations designed to keep everyone in the house safe. The vast majority of pressure switches made today are equipped with a manual reset feature, by which you must manually reset it in order for the system to begin normal operations again.
Common Indications of a Rapidly Declining Air Pressure Switch
- The desired temp is never attained.
- Bad volt running through the pressure switch.
- The furnace or AC is unable to function.
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