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Carrier FV4CNB006 Air Pressure Switch
The main function of this type of switch is to sense if the air blower is blowing air. Some pressure switches have a manual reset feature, from which it would have to be reset manually or the whole HVAC system will not continue operation. This switch is part of the safety system that is in place to keep you safe from injury or explosions.
How to Know when your Air Pressure Switch is Beginning to Go
- Furnace won't operate.
- The proper temp is rarely reached.
- Inaccurate voltage range running through the switch.
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If you decide on picking up or ordering do your best and cross-check the model number and also make a visual inspection in order to be sure the right air pressure switch is the one being purchased. Replacing a new air pressure switch is a breeze if you possess the knowledge and have the tools to get it done.
Feel free to download your manual for help.
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