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International Comfort Products HAC230GKA4 Limit Switch
Limit switches are crucial because if the air never warms up the you will lose all the heat as the air flows through the ducts. The limit switch is a switch in the air handler that can determine when the air is warm enough for the main blower to kick in and circulate the air.
How do you know if your limit switch most likely is about to go out?
- The heating and cooling system refuses to kick in or run well even though the desired temperature has not been attained
- Your system is starting to erratically more than once
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