Supco L180-40 Limit Switch

Supco L180-40 Limit Switch is a safety component that monitors heat levels and interrupts a circuit when the specified temperature condition is reached in HVAC systems. It is commonly installed in furnaces, heating equipment, and other systems where temperature protection is required. The switch prevents excessive heat from affecting electrical or mechanical components by controlling operation when abnormal conditions persist. Its operation is essential in safety circuits that require automatic responses to extreme temperatures.