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International Comfort Products T8DNL075F16B1 Air Pressure Switch
The function of the pressure switch is to sense whether the primary blower is actually running. This is one of many other mechanisms designed to keep you from harm. A lot of switches are constructed with a manual reset, from which the switch will have to be manually reset before the HVAC system will continue.
What Signs are Present when the System Pressure Switch is on its Last Leg
- Your heating and cooling system will not function.
- Inaccurate volt running through the switch.
- System does not get to the correct temperature as set by the thermostat.
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