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Carrier 38YDB037 Limit Switch
One big reason why limit switches are designed that way is due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a switch in the heating area that decides when the air is actually warm enough to activate the main blower.
Main clues limit switch will have to be replaced
- The system begins to shut down unexpectedly from time to time
- System will not begin the ignition sequence or will not stay running longer than 30 seconds
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Before you decide on buying or purchasing a replacement limit switch for your Carrier 38YDB037, do your due diligence and cross-check the correct model and also make a visual inspection in order to be sure the proper replacement limit switch is being ordered. It is easy to replace a limit switch on your Carrier 38YDB037 so long as you know how to and possess the time and energy needed to replace it.
Feel free to download your manual for help.
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