How can combustion noise be minimized in an oil burner?

Minimizing combustion noise in an oil burner is primarily achieved through proper maintenance and adjustments to the burner settings. This approach ensures that the burner operates efficiently and effectively, which in turn reduces the likelihood of excessive noise. Proper burner maintenance includes regularly cleaning the components, ensuring correct fuel and air mixtures, and tuning the burner to operate at optimal conditions. Making these adjustments can help achieve a stable flame and efficient combustion, thereby reducing the turbulent air and fuel mixture that contributes to noise.

The other options don't effectively address how to minimize combustion noise. Replacing the burner entirely is often unnecessary and costly, while merely increasing the oil pressure can lead to more noise due to a more aggressive combustion process. Reducing the air intake may seem like a way to lower noise but can result in incomplete combustion, which not only raises noise levels but also impacts efficiency and safety. Therefore, the most effective method is through proper maintenance and adjustments to ensure that the burner operates smoothly and quietly.