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Carrier 48GP042060300 Air Pressure Switch
The reason for the existence of the air pressure switch is to determine whether the blower is doing what it is supposed to do. Some particular air pressure switches are equipped with a manual reset feature, which means it would need to be reset before the system will continue its normal operation. The air pressure switch is a vital device of the collection of safety devices that is in place to keep you safe from potential hazards in the house.
How is it Known when the System Pressure Switch is on its Last Leg
- The furnace or AC refuses to run.
- The desired temp is almost never fully attained.
- Bad volt range being read.
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