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International Comfort Products GPSM36K100F Air Pressure Switch
The reason for the existence of this type of switch is to sense if the main blower is blowing air. This switch is part of the collection of safety devices in place to keep you safe from harm. A good number of pressure switches today can have a manual reset, from which it would have to be reset manually before the system will continue its normal operation.
Clues that your System Pressure Switch will Fail Soon
- The desired temperature indoors is almost never fully attained.
- Inaccurate volt range reading from the switch.
- The furnace or AC refuses to operate properly.
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