Franklin Delano Roosevelt was the 32nd President of the United States. A leader during the Great Depression and World War II, he was famous for being the only American presideâ¦nt elected to an unprecedented four terms - from 1933 to 1945. D.k.
The Average Boiler Life Expectancy. Boiler life expectancy depends very much upon the type of boiler that you purchased. The average expectancy of a traditional gas boiler would be between 10 and 15 years, if you keep it well maintained and have it serviced annually. Other boilers, such as electrical devices, will last between 8 and 10 years.
How Long Should a Gas Furnace Last? If your gas furnace is more than 15 years old, itâs time to consider whether you need to replace it. The average service life for a gas furnace is 18 years, but some fail after as few as 15 years, while others are still running at 30 years. Key factors affecting service life are wear and tear and regular maintenance.