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Carrier FY4ANF042000 Air Pressure Switch
The function of the switch is to see if the air blower is doing what it is supposed to do. Some particular air pressure switches are issued with a manual reset feature, from which it would have to be reset manually before the system will continue its normal operation. This pressure switch is part of a small, but important collection of mechanisms designed to keep you from harm.
Precursors that the Switch is Beginning to Go
- The expected indoor temperature is never fully attained.
- Furnace can't ignite the gas.
- Incorrect volt range reading from the switch.
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If you are going to be buying or ordering a replacement air pressure switch for your Carrier FY4ANF042000, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the right air pressure switch is being ordered. Safety is always important when you install any HVAC part. call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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