Description
The Bard HVAC 8402-050 Auto Limit Switch is a temperature safety control component used to monitor and regulate the heat level inside heating equipment. It is calibrated with a 150F cut-out setting, allowing it to respond when internal temperature reach the specified threshold, and reset automatically when conditions return to normal. It is applied in HVAC systems within electric and gas heating units to protect internal components from excessive temperature rise. It is typically installed as a heat source, or an airflow path to sense temperature changes directly. It support controlled temperature regulation and stable equipment operation during heating cycle.
