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Amcor AWS120HR Limit Switch
The main reason limit switches are made is due to the fact that if the air inside the furnace is too cool then the house will never get warm enough. A normal limit switch has a sensor in the heat exchanger that makes the determination if and when the air is warm enough so that it may be pushed through the ducts and out the vents.
What to see if the limit switch most likely is almost going bad?
- The whole system begins to act weird often
- The HVAC system refuses to kick in or continue to run like it is supposed to
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