Description
The Utica-Dunkirk 29198 limit switch with L140-20F is an temperature control component used in furnaces, boilers, and other systems to monitor internal operating conditions. It is designed for the integration with compatible commercial HVAC systems equipment, the switch supports regulating airflow within the heat exchanger compartment. It automatically responds to temperature changes during the normal operation, supporting consistent system performance and equipment protection. This limit switch is installed in the residential and light commercial heating applications where reliable thermal control is required for safe equipment operation.









