New York Low Pressure Boiler COF Practice 2026 - Free Practice Questions and Study Guide

The correct response focuses on steam pressure because boilers are designed to maintain a specific pressure level within the system. Variations in steam pressure can significantly impact the efficiency of the boiler and the overall heating system. Automatic systems are employed to adjust the fuel supply or the flow of water in response to changes in steam pressure, ensuring that the system operates safely and efficiently. This automatic regulation helps prevent pressure fluctuations that could lead to operational issues or safety hazards.

While water temperature, gas pressure, and boiler level are important parameters in boiler operation, the primary concern for an automatic response mechanism is to maintain stable steam pressure, as it directly affects the performance of steam boilers. Proper pressure control is crucial for the safe operation and longevity of the boiler system.