What is the typical lifespan of a high-efficiency furnace?

The typical lifespan of a high-efficiency furnace is around 15 to 20 years. This estimate aligns with the advancements in technology and materials that have been incorporated into high-efficiency models, which are designed to operate more effectively and with greater durability compared to older, less efficient units.

A high-efficiency furnace operates at a greater energy efficiency, habitually exceeding 90% efficiency, meaning that it converts more of the fuel it uses into heat, which can lead to less wear and tear over time. Regular maintenance, such as annual inspections and timely repairs, can help ensure that the furnace reaches its expected lifespan.

Considering other ranges, while some furnaces may last longer under optimal conditions, 15 to 20 years remains a standard expectation for many high-efficiency models. Thus, selecting the range of 15 to 20 years accurately reflects both industry standards and practical experience.