What is the purpose of doorstops and door closers in relation to vented wall furnaces?

The purpose of doorstops and door closers in relation to vented wall furnaces is primarily to maintain safety clearance. Proper clearance is essential to ensure that the furnace operates safely and efficiently, as it prevents obstructions that could interfere with the furnace's venting or airflow. Doorstops help to keep doors from swinging too far and blocking access or airflow, while door closers ensure that doors remain shut when not in use, thereby avoiding interference with the furnace's operation. Maintaining the required clearances around vented wall furnaces is critical to prevent hazards such as overheating or impaired combustion, which could lead to dangerous situations. Therefore, these devices primarily serve a functional purpose that supports the safe operation of heating equipment.