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HOME > HVAC > CARRIER > 48GS030040300 > AIR PRESSURE SWITCH

Carrier 48GS030040300 Air Pressure Switch

The job of the pressure switch is to determine whether or not the main blower is blowing air. This switch is one of the critical devices designed to keep everyone in the house safe. Some pressure switches are programmed with a manual reset, by which you must manually reset it in order for the HVAC system to continue running.

Symptoms that your Air Pressure Switch will go Bad

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Check eBay to see if your air pressure switch is in stock!
Before buying or ordering any Carrier 48GS030040300 replacement part, do your due diligence and cross-check the model number as well as make a visual comparison so that you are positive that the proper replacement air pressure switch is the one being purchased. There is no need to install the part by yourself. Look for a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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Check eBay for your air pressure switch!