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The EMERSON CLIMATE TECHNOLOGIES 3L09-10 is a limit control designed for use in forced air heating systems. It features a normally closed SPST switch that opens when the temperature rises, ensuring that the maximum allowable temperature is not exceeded. A bi-metal sensing element is positioned in the air stream for rapid response to temperature changes. This product comes with a fixed temperature setting and fixed differential for consistency.
This limit control maintains safety by preventing overheating in heating systems.
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