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International Comfort Products GPCM60H140F Air Pressure Switch
The function of the switch is to sense whether the primary blower is on and running. This switch is part of the collection of safety devices that is in place to keep you safe from any injuries. Some pressure switches are programmed with a manual reset, which means it will have to be manually reset or the entire system will not run.
How do you Know when the Switch is Starting to Fail
- Incorrect volt range reading from the switch.
- The desired temp seldom fully attained.
- Your furnace is unable to run.
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