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International Comfort Products NHP030AKA1 Air Pressure Switch
The primary function of an air pressure type switch is to sense whether the blower fan is blowing air. This pressure switch is one of the most crucial device to keep you from harm. Some particular air pressure switches are programmed with a manual reset, which, of course, means that it would have to be reset by hand before the HVAC system will continue.
How is it Known when your Air Pressure Switch is Beginning to Go Bad
- The furnace can not run.
- The set temp seldom reached.
- Inaccurate voltage range reading.
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