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Carrier 38YD Air Pressure Switch
The function of the switch is to sense if the air blower is running properly. The vast majority of pressure switches made today have a manual reset feature, which forces the system to be reset physically or the whole HVAC system will not continue operation. This switch is one of the most crucial safety creations designed to keep everyone in the house safe.
How is it Known when your Pressure Switch is About to Fail
- Wrong volt range being read.
- The furnace refuses operate.
- The set temperature is almost never reached.
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Before buying or purchasing, do your due diligence and double check the model number as well as make a visual comparison in order to be sure the proper replacement air pressure switch is the one being purchased. You do not need to replace the part all by yourself. Find a professional in your area to hire and install the part for you.
Feel free to download your manual for help.
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