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The AAON R31420 is a 3-inch limit switch/thermostat designed for HVAC equipment. This safety device shuts down the unit if the temperature exceeds the set limit of 250F, preventing damage from overheating. It functions as an OEM part for reliable performance in HVAC systems, ensuring proper temperature control and equipment protection.
OEM limit switch/thermostat for HVAC temperature control.
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