How can excessive CO emissions in an oil burner system be minimized?

Minimizing excessive carbon monoxide (CO) emissions in an oil burner system primarily involves ensuring complete combustion. Proper adjustments to the burner can optimize the air-fuel mixture, allowing the combustion process to occur as efficiently as possible. When combustion is complete, the fuel burns cleanly, producing carbon dioxide (CO2) and water vapor, rather than CO, which is a byproduct of incomplete combustion.

Proper adjustments may include calibrating the air-to-fuel ratio, ensuring that there is sufficient oxygen for combustion, and fine-tuning the burner settings to achieve optimal performance. This not only minimizes CO emissions but also enhances the overall efficiency of the heating system, leading to better fuel economy and reduced environmental impact.

Other options, such as reducing the air supply or increasing fuel flow, could exacerbate CO emissions by leading to incomplete combustion. Using a different type of oil may not directly address the combustion efficiency needed to minimize CO levels. Consequently, ensuring complete combustion through proper adjustments is the most effective strategy for reducing CO emissions in an oil burner system.