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Payne PA13NR048000AAAA Limit Switch
The reason limit switches exist is because if the air is not warm enough then the house will never get warm enough. The limit switch is a switch located in the furnace that can determine if and when the air is actually warm enough for the blower to be activated.
Signs limit switch is in dire straights
- The system starts to stop suddenly repeatedly
- The HVAC system refuses to start or run longer than 30 seconds
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