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International Comfort Products T8MPV075F14C1 Air Pressure Switch
The reason for the existence of an air pressure type switch is to sense if the main blower is running properly. This is one of many other device to keep you from harm. The vast majority of pressure switches made today are issued with a manual reset feature, which, of course, means that it would have to be reset by hand in order for the HVAC system to continue running.
Signals of a Bad Pressure Switch
- The proper temperature in the house is rarely achieved.
- The furnace or AC can not run.
- Incorrect volt being read from the pressure switch.
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