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International Comfort Products H9MPD100J14C1 Air Pressure Switch
The function of the pressure switch is to see if the blower fan is actually running. Some different switches are issued with a manual reset feature, which means it will have to be manually reset in order for the system to begin normal operations again. The air pressure switch is part of the collection of safety devices that is in place to keep you safe from harm.
Precursors that the Air Pressure Switch is About to Fail
- Your furnace can't operate.
- Inaccurate voltage range being read from the pressure switch.
- The set temperature indoors is hardly ever fully achieved.
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