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Haier CPN12XC9 Air Pressure Switch
The main job of the switch is to determine whether the primary air circulator is on and running. An air pressure switch is one of the key device to keep you safe. Various air pressure switches can have a manual reset, which means you have to physically reset it or the whole HVAC system will not continue operation.
Warning Signs that the System Pressure Switch is Failing
- Your furnace can't operate.
- Incorrect voltage running through the switch.
- The set temperature is hardly ever attained.
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Before buying or purchasing a new Haier CPN12XC9 replacement part, do your due diligence and double check the correct model and also make a visual comparison in order to be sure the correct air pressure switch is the one being purchased. Installation of a new air pressure switch is not difficult assuming you know what you are doing and have the tools to get it done.
Feel free to download your manual for help.
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