8 Factors Affecting How Long Your Furnace Will Last
There’s a lot of debate about how long a furnace should last, with some suggesting as low as 10 years and others saying it’s as long as 30 or 40 years. Across the entire industry, manufacturers suggest the average is closer to 15 to 20 years for gas furnaces. How long you can expect your furnace to last depends on several factors, all of which you have some control over. Consider these eight factors that affect how long your furnace will last, and how to know when it’s time for a replacement. 1. Furnace
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