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Whirlpool ATE0943CPP0 Limit Switch
Limit switches are built because if the air is not warm enough the you will lose all the heat as the air flows through the ducts. A normal limit switch is a type of sensor switch located in the furnace that determines if and when the air is warmed to a point so that it may be pushed through the ducts and out the vents.
Some warnings limit switch will eventually need to be replaced
- The whole system starts to runs spotty often
- The heating and cooling system is unable to start or run well longer than 30 seconds
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