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International Comfort Products C2A330GKA100 Air Pressure Switch
The reason for the existence of an air pressure type switch is to sense if the blower is blowing air. This pressure switch is one of the critical aspects of the whole safety system that is intended to keep you safe. The vast majority of pressure switches made today have a manual reset feature, by which you must manually reset it or the entire system will not run.
Signals that the HVAC Air Pressure Switch has Failed
- Incorrect volt range being read from the pressure switch.
- Furnace can't ignite.
- The desired indoor temperature is almost never attained.
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