What type of maintenance can help improve the efficiency of a gas furnace?

Inspecting and replacing the air filter is a critical maintenance task that significantly affects the efficiency of a gas furnace. A clean air filter allows for optimal airflow, ensuring that the furnace operates smoothly and effectively. When the filter is clogged or dirty, it can restrict airflow, leading to increased strain on the system, higher energy consumption, and reduced heating efficiency.

In addition, proper airflow is essential for the combustion process within the furnace. A well-maintained air filter contributes to balanced indoor air quality and helps prevent overheating and unnecessary wear on the furnace components, ultimately prolonging the life of the unit and maintaining lower energy costs. This maintenance task is often simple yet highly impactful, making it an essential part of regular gas furnace care to ensure efficient and reliable operation.