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International Comfort Products TCH436AKA1 Air Pressure Switch
The job of the switch is to see if the primary air circulator is blowing air. This is one of many other devices that are created to keep your family safe and sound. A good number of pressure switches today are programmed with a manual reset, from which the switch will have to be manually reset or the whole HVAC system will not continue operation.
Signs that the System Pressure Switch is Starting to Go Bad
- The expected temperature indoors is rarely achieved.
- Wrong electrical voltage being read from the pressure switch.
- Furnace can't run.
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