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International Comfort Products CHP430AKA1 Air Pressure Switch
The function of the pressure switch is to see if the blower is running. An air pressure switch is one of many other mechanisms designed to keep you safe. Most air pressure switches are constructed with a manual reset, which means it will have to be manually reset or else the system will cease to function.
Signals that the Pressure Switch is Needing to be Replaced
- System does not get to the correct temperature as set by the thermostat.
- Inaccurate voltage running through the pressure switch.
- The blower refuses to function properly.
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