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International Comfort Products NDN3075FBA1 Limit Switch
Limit switches exist because if the warmed air is too cool then the house will never get warm enough. The limit switch has a sensor in the air handler that decides if and when the air is actually warm enough to activate the main blower.
Symptoms of a defective critical limit switch
- The system is starting to act weird time after time
- The heating and AC system will not begin nor will it stay running even though the desired temperature has not been attained
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Before buying or purchasing any International Comfort Products NDN3075FBA1 replacement part, do your due diligence and make sure of the correct model and also make a visual inspection so that you are positive that the proper replacement limit switch is the one being purchased. Replacing the limit switch can be quite easy assuming you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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