If you don’t maintain your furnace, over time it will degrade in performance, efficiency, 空气质量和可靠性. You’ll be spending more money to achieve the same level of heat — if you can even achieve the right level of heat. You’ll also be much more likely to experience problems as parts fail unexpectedly; maintenance will prevent many parts failures from ever happening and will also help identify and repair them on your terms when they’re inevitable. 考虑到煤气炉的特性, regular maintenance to avoid failures is particularly important; you don’t want gas leaks, 你的通风有障碍, 等.,发生.