This Burnham Commercial component is a Lowest Water Level Plate for steam boilers. It is designed to accurately monitor and display the minimum water level in a steam boiler system, ensuring safe and efficient operation. Made from durable materials, this plate can withstand high temperatures and pressures typically found in commercial boiler systems. The plate is compatible with various models of Burnham Commercial steam boilers, making it a versatile replacement part. Its primary function is to prevent damage to the boiler caused by low water levels, which could lead to overheating and potential system failure.