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International Comfort Products HAC448AKA1 Limit Switch
A normal limit switch has a sensor in the heating area that determines when the air is actually warm enough for the blower to be activated. This is important because if the air never warms up then the house will never get warm enough.
Easy warnings limit type switch is on its last leg
- The HVAC system will not start or continue to run even though max temp has not been reached
- The International Comfort Products system is beginning to initiate and then stops more often than not
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