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The Sealed Unit Parts Co HL502 is a gas furnace limit switch, also known as Supco Limit 180F SHL502. This component is crucial for heating systems, especially gas furnaces. It regulates and monitors temperatures to maintain safe functioning. The HL502 model operates with specific temperature thresholds, providing an upper limit of 180 degrees Fahrenheit and a lower limit of 150 degrees Fahrenheit. Compatibility is ensured as this part is cross-referenced with Lennox part number 26H6501.
This limit switch is designed to enhance safety and efficiency in heating systems.
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