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The Carrier HH680357 Limit Switch is a genuine OEM replacement part designed for Carrier, Bryant, and Payne HVAC and furnace models. This safety component monitors heat surrounding burners, halting the ignition sequence if airflow is insufficient or venting is improper, preventing overheating. It helps resolve issues like furnaces starting then stopping or short cycling, ensuring proper furnace operation.
OEM-tested safety component for furnace protection and reliable operation.
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