Description
The Trane CNT03787 High Limit Switch/Thermostat is used to monitor temperature levels and interrupt electrical operation when excessive heat conditions are detected in residential and commercial HVAC systems. Applied in furnaces, air handlers, and heating equipment, the control protect internal components by opening the circuit once the temperature reaches the specified limit. Featuring a 260F temperature rating and 15A electrical capacity, the switch integrates with compatible safety and control assemblies within heating applications. Positioned inside designated equipment compartments, the component assists with temperature protection, controlled system shutdown, and heating equipment operation.









