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International Comfort Products PAMC36HA Limit Switch
This is important because if the air is too cool inside the furnace to begin with, then the house will never get warm enough. The limit switch is a switch in the air handler that decides if and when the air is actually warm enough to activate the main blower.
Cues of a dying limit switch
- The heating and AC system will not start nor will it stay running like it is supposed to
- Your system is starting to runs spotty often
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