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Lennox Elite Series Limit Switch
Limit switches exist due to the fact that if the air never warms up inside the exchanger the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a type of sensor switch located in the furnace that determines when the heated air is warmed to a point so that it may be pushed through the ducts and out the vents.
Red flags main limit switch is going out
- The system starts to become inconsistent from time to time
- The heating and cooling system will not begin the ignition sequence or run longer than 10 minutes
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If you decide on picking up or purchasing a new Lennox Elite Series replacement part, do your due diligence and double check the correct model as well as make a visual inspection in order to be sure the correct limit switch is the one being purchased. There is no need to replace the part all by yourself. Find a professional in your area to pay to install it for you.
Feel free to download your manual for help.
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