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Lennox OF24-120 Limit Switch
A limit switch was crafted because if the air is too cool inside the furnace to begin with, then the house will never get warm enough. A normal limit switch is a type of sensor switch located in the furnace that can determine when the air is warmed to a point for the blower to be activated.
Clues to watch for to know limit switch will have to be replaced
- The HVAC system is beginning to become unpredictable repeatedly
- Your Lennox system refuses to kick in or will not stay running longer than a minute
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If you decide on picking up or purchasing any Lennox OF24-120 replacement part, do your due diligence and cross-check the model number and also make a visual inspection so that you are positive that 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 community to hire and install the part for you.
Feel free to download your manual for help.
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