When performing maintenance on oil burners, what is a common adjustment needed for efficiency?

The air-to-fuel ratio is crucial for the efficient combustion of oil in burners. Proper adjustment of this ratio ensures that the burner receives the optimal amount of air mixed with the oil during combustion. If there is too much air, the combustion may become inefficient, wasting fuel and producing excessive soot and pollutants. Conversely, too little air can lead to incomplete combustion, increasing the likelihood of carbon monoxide production and contributing to combustion quality issues.

Adjusting the air-to-fuel ratio maximizes the efficiency of the burner, optimizing energy output while minimizing emissions and fuel consumption. This is especially important in achieving a clean burn, which is key to both performance and environmental compliance in oil heating systems. By focusing on the air-to-fuel ratio, technicians can help ensure that the burner operates at peak efficiency, leading to better overall performance and reduced operational costs.