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Goodman GKS90905DX Limit Switch
The limit switch is a switch in the heat exchanger that determines when the heated air is warmed to a point for the main blower to kick in and circulate the air. Limit switches are crucial because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air.
Key symptoms of a dying limit type switch
- The whole system begins to runs uneven on more than one occasion
- The HVAC system will not begin or run longer than 30 seconds
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Before you decide on buying or purchasing, do your due diligence and cross-check the model number as well as make a visual comparison so that you are positive that the correct limit switch is being ordered. You do not have to replace the part all by yourself. Look for a professional locally to replace the part.
Feel free to download your manual for help.
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