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Carrier 38HDC030 Air Pressure Switch
The reason for the existence of the switch is to figure out if the blower fan is actually running. This pressure switch is an important part of all the safety features in today's HVAC systems that is in place to keep you safe from potential hazards in the house. Some different switches are issued with a manual reset feature, which means you have to physically reset it or the entire system will not run.
Warning Signs of a Declining Air Pressure Switch
- Wrong volt running through the switch.
- The set indoor temperature is never achieved.
- Furnace will not operate at all.
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Before buying or ordering do your best and double check the correct model and also make a visual comparison in order to be sure the right air pressure switch is the one being purchased. There is no rule that says you have to install the replacement part alone. Find a professional in your community to replace the part.
Feel free to download your manual for help.
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