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Carrier 48GS042090300 Air Pressure Switch
The primary function of an air pressure type switch is to determine whether the primary blower is running properly. This switch is one of the vitally important safety facets of the HVAC safety checks that are dedicated to keep everyone in the house safe. A good number of pressure switches today have a manual reset feature, by which you must manually reset it or else the system will cease to function.
Signals of a Failed Air Pressure Switch
- Your furnace won't run.
- Incorrect electrical voltage reading from the switch.
- The correct temp is never fully attained.
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If you are going to be buying or ordering any Carrier 48GS042090300 part, do your due diligence and make sure of the correct model as well as make a visual comparison so that you are positive that the right air pressure switch is being ordered. Installation of a new air pressure switch can be quite easy assuming you know what you are doing and have the tools to do it right.
Feel free to download your manual for help.
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