Supco SHL180 A/R Limit Switch W/Adapter Flange Plate140°F Cut-in 180°F Cut-out

The Supco SHL180 Thermostat Limit Control is a switching component used to regulate system operation and provide protection against overheating conditions in HVAC systems. Featuring an 180F-40F setting, it responds to changes in heat levels by controlling the electrical circuit connected to the equipment. This limit control uses a sensitive bimetal mechanism to provide switching action during operation. It is installed in furnace systems where dependable monitoring and protection are required. It design allows convenient placement within control assemblies while maintaining safe equipment operation and consistent performance.