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Carrier FX4CNF060000 Air Pressure Switch
The main function of an air pressure type switch is to see if the primary air circulator is on and running. The majority of pressure switches may have a reset feature that is manual, which means it would need to be reset or the whole HVAC system will not continue operation. The air pressure switch is a very critical piece of all the safety features in today's HVAC systems in place to keep you safe and keep your family safe.
Indications of a Broken Air Pressure Switch
- Inaccurate electrical voltage reading from the switch.
- The furnace or AC will not operate.
- The proper temp is never fully attained.
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