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International Comfort Products CAC448AKA1 Air Pressure Switch
The main job of the air pressure switch is to determine whether the main blower is doing what it is supposed to do. This pressure switch is a vital device of the collection of safety devices that is in place to keep you safe from harm. Some pressure switches can have a manual reset, which makes you reset it by hand in order for the system to begin normal operations again.
Signals that the HVAC Air Pressure Switch is Beginning to Fail
- Inaccurate volt range being used by the switch.
- The set temperature is never achieved.
- HVAC system can not run.
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