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Carrier 38EYG042 Air Pressure Switch
The main job of the switch is to figure out if the blower fan is doing what it is supposed to do. Most air pressure switches can have a manual reset, which means it would need to be reset in order for the HVAC system to continue running. The air pressure switch is part of the collection of safety devices that is in place to keep you safe from any injuries.
What to Look for when your Air Pressure Switch has Gone Bad
- Incorrect volt range reading from the switch.
- Furnace won't operate at all.
- The expected indoor temperature seldom reached.
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If you are going to be buying or purchasing any Carrier 38EYG042 replacement part, do your due diligence and cross-check the correct model and also make a visual comparison in order to be sure the correct air pressure switch is being ordered. Once you have the part to install it yourself. Locate a pro in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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