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International Comfort Products VNK050F12A1 Limit Switch
A normal limit switch is a switch located in the furnace that can determine if and when the air is warmed to a point that it can be circulated throughout the house. Limit switches were created because if the air is not warm enough then the house will never get warm enough.
What signals that my main limit switch is on its last leg?
- The HVAC system starts to run inconsistently from time to time
- The HVAC system refuses to start or continue to run like it is supposed to
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