The boiler is one of the industry’s significant units, which supplies steam and heated water to the industry. Steam is the best quality output product from the boiler, and there are two types of generated steam such as high-pressure and low-pressure steam. High-pressure steam uses drive turbines, and low-pressure steam purposes for other sub works drive process pumps and compressors. So, the boiler needs standard conditions with the best quality states to continue those processes. Feedwater treatment and feed fuels are causing to the Lifetime and efficiency of the boiler.