SearchAsk us anythingarrow rightWhat is the life expectancy of an electric furnace?The expected duration of an electric oven is 20 to 30 years, while a gas oven will last an average of 10 to 15 years.Let's Get It Fixed!Our virtual experts can diagnose your issue (for free!) and resolve simple problems.Chat with a live expertChat nowCall 1 (855) 466-3948Call nowRATESHARECopy linkTwitterFacebookmagnifying glassLink copied to clipboard.SUBMIT AN ANSWERShop Recommended ProductsShop HomeX Recommended ProductsRELATED QUESTIONSWhat is the life expectancy of a Rheem furnace?The expected lifetime of an oven has a direct relationship with the way it is maintained, whether it has been properly installed or not, and the frequency with which it is used. In general, it can be expected that a well-installed oven will last about 15-20 years.How long will an electric furnace last?The life of an electric oven is 20 to 30 years, while an average gas oven will last from 10 to 15 years.How long does an electric furnace last?The expected duration of an electric oven is from 20 to 30 years, while an average gas oven will last from 10 to 15 years.How Long Does a Furnace Last?The average lifespan of your furnace is 15 to 18 years. Most furnaces can live a long and healthy life, especially if they’re properly maintained over the years. If your furnace is 15 years old and working well, there’s no need to immediately replace it. But it’s smart to keep a closer eye on it in case it begins to wear out.How long does a electric furnace last?The life of an electric oven is 20-30 years, while an average gas oven lasts 10-15 years.