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Heat Controller EKTC09-1G Limit Switch
Limit switches were created due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a type of sensor switch located in the furnace that senses, or governs, when the air is warmed to a point for the blower to be activated.
Easy warnings limit switch needs a replacement ASAP
- Your Heat Controller system refuses to kick in or run longer than 10 minutes
- The system begins to go through the startup sequence but stops quickly repeatedly
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