Asked by: Edna Lechiguero
asked in category: General Last Updated: 22nd January, 2020

How long do gas furnaces last?

15 years

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Just so, what is the average life expectancy of a gas furnace?

20 years

Likewise, when should I replace my gas furnace? According to most manufacturers and heating professionals, as well as This Old House, the average furnace will need to be replaced every 15 to 20 years, as long as the system is properly maintained.

In this way, how much does it cost to replace a gas furnace?

The national average cost of a standard efficiency natural gas furnace ranges from $2,150 to $5,900 with most homeowners paying around $3,100. The price may vary based on brand, complexity of install, and the efficiency of the new unit. Get free estimates from furnace replacement pros near you.

How long does a furnace last forced air?

about 15 years

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