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Mitsubishi MSZ-A09NA Air Pressure Switch
The main job of the switch is to sense whether the main blower is blowing air. Various air pressure switches can have a manual reset, by which you must manually reset it before you can continue using the system. The air pressure switch is an important part of the collection of safety devices in place to keep you safe from any injuries.
Symptoms that your System Pressure Switch is Starting to Fail
- Bad voltage running through the switch.
- The furnace can't ignite the gas.
- System does not reach desired temperature as set by the thermostat.
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If you are going to be buying or ordering a new Mitsubishi MSZ-A09NA replacement part do your best and make sure of the correct model and also make a visual comparison so that you are positive that the right air pressure switch is the one being purchased. If you are unsure about the properly replacing the new air pressure switch by yourself then it would be in your best interest to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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