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Nordyne CMF Limit Switch
The limit switch is a switch in the air handler that decides when the air is warmed to a point to activate the main blower. Limit switches were created due to the fact that if the air never warms up inside the exchanger the you will lose all the heat as the air flows through the ducts.
Signs critical limit switch will eventually need to be replaced
- Your Nordyne system will not start or will not stay running longer than a minute
- Your system is starting to go through the startup sequence but stops quickly frequently
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If you decide on picking up or purchasing a replacement limit switch for your Nordyne CMF do your best and make sure of the model number as well as make a visual inspection in order to be sure the proper replacement limit switch is being ordered. There is no rule that says you have to install the part by yourself. Pay a professional locally to pay to install it for you.
Feel free to download your manual for help.
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