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Carrier 38CKC036 Air Pressure Switch
The reason for the existence of this type of switch is to determine whether or not the main blower is running. An air pressure switch is just one of the many indispensable hardware devices made to keep you from harm. A good number of pressure switches today are constructed with a manual reset, which makes you reset it by hand before you can continue using the system.
How is it Known when your Pressure Switch is About to go Bad
- The furnace or AC will not run.
- Wrong voltage range being used by the switch.
- System does not achieve the desired temperature as set by the thermostat.
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