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Lennox 99M78 is an auto reset limit switch that regulates temperatures between 110 degrees Fahrenheit and 130 degrees Fahrenheit. Ideal for protecting HVAC systems from overheating by automatically resetting.
This limit switch is designed for durability and reliability, ensuring long-term performance in your HVAC systems. Compatible with a wide range of models, making it a versatile choice for many HVAC applications.
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