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LG ARNU123SEL2 Air Pressure Switch
The job of an air pressure type switch is to figure out if the blower is doing what it is supposed to do. The air pressure switch is a vital device of all the safety features in today's HVAC systems in place to keep you safe from injury or explosions. A good number of pressure switches today are equipped with a manual reset feature, which means you have to physically reset it or else the system will cease to function.
Signals that the Pressure Switch is Already Failing
- Furnace can't ignite the gas.
- Bad volt being read.
- The right temperature indoors is almost never reached.
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Before buying or purchasing any LG ARNU123SEL2 part, do your due diligence and double check the model number as well as make a visual inspection in order to be sure the correct replacement air pressure switch is being ordered. You do not need to install the replacement part alone. Find a professional locally to replace the part.
Feel free to download your manual for help.
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