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International Comfort Products NDN6125KJA1 Air Pressure Switch
The primary function of this type of switch is to sense if the blower fan is circulating the air as it should. This is one of many other devices that are created to keep you from harm. Various air pressure switches can have a manual reset, which means it will have to be manually reset before the entire HVAC system will continue operating again.
Signs that your Switch is Starting to Go
- The correct temperature indoors is rarely fully achieved.
- Furnace won't operate.
- Inaccurate volt being read.
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