Do high-efficiency boilers often encounter issues with the fuel supply and burner?

High-efficiency boilers can indeed encounter issues with the fuel supply and burner due to their design and operational requirements. These boilers operate at much higher efficiencies, often utilizing condensing technology, which requires precise combustion processes. This precision means that any fluctuation in fuel quality or supply can greatly affect their performance.

In high-efficiency systems, the fuel must be delivered consistently and accurately for optimal combustion. Any irregularities in the fuel supply, such as impurities or variations in pressure, can lead to combustion problems, reduced efficiency, and even potential damage to the boiler. Additionally, the burners in these systems are finely tuned and may not tolerate variations in fuel types as well as less efficient systems. Therefore, maintenance of the fuel supply system is critical to ensure that a high-efficiency boiler operates as intended without issues related to fuel delivery or burner performance.