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Whirlpool ATR1245SPP0 Limit Switch
A normal limit switch is a switch located in the furnace that determines when the air is warm enough for the air to begin normal home circulation. A limit switch was crafted due to the fact that if the air never warms up inside the exchanger the you will lose all the heat as the air flows through the ducts.
Symptoms limit switch is dead
- The heating and AC system will not begin or will not stay running even though max temp has not been reached
- The HVAC system begins to shut down unexpectedly on a regular basis
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