What is the key purpose of using filters in heating oil systems?

The key purpose of using filters in heating oil systems is to remove impurities from the oil. This is crucial for maintaining the efficiency and functionality of the heating system. Over time, heating oil can accumulate contaminants such as dirt, sludge, and water, which can lead to clogs in the fuel line, reduced efficiency, and even damage to the burner and other components of the system. By filtering the heating oil, these impurities are trapped before they can circulate through the system, ensuring a cleaner burn, better performance, and reduced maintenance needs.

Keeping the heating oil clean allows for improved fuel delivery to the burner, which enhances combustion efficiency and overall heating performance. This proactive measure helps prevent operational issues and extends the lifespan of not just the tank but the entire system by minimizing wear and potential failures that can be caused by contaminated fuel.