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Nordyne E3EX-020H Air Pressure Switch
The primary function of the switch is to figure out if the main blower is running. The majority of pressure switches are equipped with a manual reset feature, which means it will have to be manually reset before the HVAC system will continue. This pressure switch is a very critical piece of the safety system in place to keep you safe from injury or explosions.
Warning Signs that the HVAC Air Pressure Switch is About to Fail
- Bad volt running through the switch.
- Furnace is unable to ignite the gas.
- The desired temperature indoors is almost never fully attained.
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If you are going to be buying or purchasing, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the proper replacement air pressure switch is being ordered. If you are unsure about the installation of the air pressure switch on your own then it would be in your best interest to contact a professional to do the work for you.
Feel free to download your manual for help.
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