USED | KUM OH SLC-300 SMOKE LIMIT CONTROLLER BOARD Experience the precision of the KUM OH SLC-300 Smoke Limit Controller Board, an essential component for maintaining safe and efficient combustion processes. This controller board is designed to accurately monitor and control smoke levels, ensuring that your industrial or commercial applications operate within specified safety limits. The SLC-300 model is compatible with a variety of systems and is known for its reliability and ease of integration. Whether you’re in the manufacturing, HVAC, or related fields, this smoke limit controller board provides a robust solution for managing smoke emissions, making it a valuable addition to your operational toolkit.