Description
The Reznor 112753 Hi-Limit Blocked Vent Switch L175F is a required component that is used to check venting and overheating in HVAC systems. This is a manual switch that interrupts the operation of the system in case of airflow obstruction, and the switch has to be manually reset to continue operation, preventing burners and other components of the system. It is usually found in commercial and residential furnaces and heating units and assists in the controlled operation of the system, ensuring the correct conditions during the normal heating cycles.
