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International Comfort Products NDN5075BFB1 Limit Switch
The limit switch is a type of sensor switch in the air handler that decides when the air is actually warm enough to activate the main blower. One big reason why limit switches are designed that way is because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Red flags main limit switch is not going to last much longer
- Your system starts to act weird on a regular basis
- Your International Comfort Products system will not initiate or will not stay running for any significant length if time
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If you decide on picking up or ordering do your best and make sure of the correct model and also make a visual comparison in order to be sure the correct replacement limit switch is being ordered. Once you have the part to install it yourself. Pay a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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