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International Comfort Products PA9536AKA2 Air Pressure Switch
The main function of an air pressure type switch is to sense whether the blower fan is actually running. This switch is a vital device of the safety system that is in place to keep you safe from any injuries. Some particular air pressure switches are issued with a manual reset feature, which, of course, means that it would have to be reset by hand before the HVAC system will continue.
Red Flags that your Pressure Switch is Beginning to Go Bad
- The correct temperature is hardly ever fully attained.
- The furnace won't operate.
- Bad voltage being read from the pressure switch.
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