Category Furnace

Do Furnaces Get Less Efficient As They Age?

As the years go by, we often notice that our furnaces don’t perform quite as well as they did when new. But do furnaces actually get less efficient with age, or is it simply a matter of perception? The short answer is yes—furnaces do become less efficient over time. Understanding why this happens and what signs to look for can help you know when it might be time for an upgrade. Why Furnaces Lose Efficiency with Age Over time, the internal components of a furnace experience wear and tear, which gradually impacts performance. Key parts like