What is the most common ignition method for oil burners?

The most common ignition method for oil burners is spark ignition. This method utilizes an electric spark to ignite the oil that has been atomized by the burner. The spark is generally produced by an electrode that creates a high-voltage discharge, which is effective in igniting the fine oil mist.

Spark ignition is favored due to its reliability and effectiveness in achieving a quick and consistent start-up of the burner. This is particularly important in residential heating applications, where prompt heating is necessary for comfort. Additionally, spark ignition systems are designed to minimize the risk of unburned fuel escaping into the combustion chamber, enhancing both safety and efficiency.

Other ignition methods, while used in some applications, are less common for oil burners. Flame ignition could be suitable for certain situations but is not as prevalent due to the complexities involved with maintaining a continuous flame. Glow plug ignition, typically found in diesel engines for pre-heating, is not ideal for standard oil burners. Heater coil ignition is more specialized and may not be as widely adopted in residential oil burner systems. Thus, spark ignition remains the standard for ensuring effective and efficient operation in oil heating systems.