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International Comfort Products NTC7050BFA2 Limit Switch
A normal limit switch contains a sensor in the air handler that can determine when the air is warm enough to activate the main blower. The reason limit switches exist is because if the warmed air is too cool then the house will never get warm enough.
Easy warnings limit type switch is not going to last much longer
- The heating and AC system will not initiate or run even though max temp has not been reached
- Your system starts to ramp up but then stops frequently
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