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Whirlpool ATR0955RPP0 Limit Switch
A normal limit switch has a sensor in the heat exchanger that determines when the heated air is actually warm enough for the blower to be activated. Limit switches are built because if the air is not warm enough then the house will never get warm enough.
What are the clues to watch out for to know my chief limit switch needs replacing?
- The HVAC system begins to go through the startup sequence but stops quickly from time to time
- The HVAC system refuses to start or continue to run like it is supposed to
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