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International Comfort Products NTC6100GFG1 Limit Switch
The main reason limit switches are made is because if the air never warms up then the house will never get warm enough. A normal limit switch has a sensor located in the furnace that makes the determination if and when the air is warmed to a point to activate the main blower.
Signals of a declining main limit switch
- The HVAC system will not even start or run like it ought to
- The HVAC system starts to ramp up but then stops occasionally
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If you are going to be buying or ordering do your best and double check the model number and also make a visual inspection so that you are positive that the correct replacement limit switch is being ordered. Use caution when you install any HVAC part. If you are not sure what to do then call a pro. Stay safe.
Feel free to download your manual for help.
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