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HOME > HVAC > INTERNATIONAL COMFORT PRODUCTS > NDN5050BFC2 > LIMIT SWITCH

International Comfort Products NDN5050BFC2 Limit Switch

One big reason why limit switches are designed that way is because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a type of sensor switch located in the furnace that can determine when the air is actually warm enough for the blower to be activated.

Major symptoms critical limit switch needs to be replaced

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Feel free to download your manual for help.
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Check eBay for your limit switch!