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Nordyne Q6SD Limit Switch
A normal limit switch is a type of sensor switch located in the furnace that senses, or governs, when the air is warm enough for the blower to be activated. Limit switches are crucial due to the fact that if the air never warms up inside the exchanger the you will lose heat in the ducts and the vents will just blow cool air.
Simple warnings that your main limit switch is on its last leg?
- The system starts to runs spotty more than once
- The heating and cooling system will not begin nor will it stay running like it ought to
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