What should be monitored to ensure safe operation of gas-fired boilers?

Monitoring water levels in gas-fired boilers is crucial for safe operation. Low water levels can lead to overheating and potential damage to the boiler. When water levels fall below the safe operating range, it can cause the boiler to run dry, which may result in catastrophic failure and even explosions.

Ensuring proper water levels helps maintain the necessary water-to-steam ratio, allowing for efficient heat transfer and operation. Additionally, the presence of adequate water helps regulate the temperature within the boiler and supports the safe combustion of gas.

While other factors, such as ventilation effectiveness, temperature readings, and the combustion process, are important for overall boiler efficiency and safety, the water level is a primary concern that must be continuously monitored to prevent operational hazards.