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Goodman GDH80904BX Limit Switch
The main reason limit switches are made is because if the air never warms up the you will lose all the heat as the air flows through the ducts. The limit switch contains a sensor located in the furnace that makes the determination when the air is warmed to a point for the air to begin normal home circulation.
Signals limit switch is going to die
- System refuses to start nor will it stay running longer than 30 seconds
- Your system begins to run inconsistently occasionally
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If you decide on picking up or purchasing any Goodman GDH80904BX replacement part do your best and make sure of the correct model and also make a visual comparison in order to be sure the proper replacement limit switch is being ordered. There is no rule that says you have to replace the part all by yourself. Locate a pro locally to replace the part.
Feel free to download your manual for help.
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