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The Source 1 S1-3400-3151 is a York limit switch designed to enhance the safety of your HVAC system. This high limit switch protects your equipment from overheating by shutting down when the temperature reaches one hundred seventy-five degrees Fahrenheit. It has a Single Pole Single Throw (SPST) design and an auto reset feature, allowing it to re-engage at one hundred twenty-five degrees Fahrenheit. With a three-quarter size, it serves as a direct replacement part for easy installation and compatibility.
This switch is essential for maintaining optimal HVAC performance and preventing damage.
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