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A well-maintained furnace can last at least 15 to 20 years, but completing annual maintenance and being diligent with repairs can extend its life even longer.
Can a gas furnace last 30 years?
The Average Age for Gas Furnaces Other sources estimate that the average lifespan for a modern furnace is between 15 to 30 years. Even though furnaces can last 30 years or beyond, most experts recommend that you start shopping for a new furnace when your existing unit is 15 years old.
How often should a gas furnace be replaced?
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.
How do you know if your furnace is dying?
Aging furnaces often make some strange noises toward the end of their life — banging, popping, rattling, or squealing. Or you may you hear the furnace blower running excessively, turning off and on frequently, or blowing cold air sometimes. These may mean your furnace needs to be replaced.
How old should a furnace be before it is replaced?
Average Furnace Lifespan Although some furnaces can last more than 40 years (extremely rare), the average life of a furnace is around 15 to 30 years. As long as you have scheduled annual furnace maintenance, it should easily last over 15 years. Just like your car, your older furnace may need some basic repairs.
How much is a new furnace for a 2000 square foot home?
The average cost range for purchasing and installing a gas furnace designed to heat a 2,000-square-foot home with a 97% efficiency rating ranges from $4,000 to $8,000, with most homeowners spending around $6,000 total on a high-efficiency gas furnace replacement in a 2,000 sq. ft. home with minor modifications.
What is the most reliable furnace brand?
5 most reliable furnace brands Rheem (Classic Plus Series) American Standard (Platinum 80) Carrier (Infinity Series) Goodman (Bronze Comfort System Series) KeepRite (ProComfort G9MX).
How much is a new furnace for a 1500 square foot home?
For example, a 700- to 1,500-square-foot home will require a BTU rating between 40,000 and 60,000, which will cost between $2,000 and $3,000. A furnace for a home ranging in size from 2,000 and 5,000 square feet will need between 125,000 and 150,000 BTUs and will cost in the neighborhood of $3,300 to $6,500.
How efficient is a 20-year-old furnace?
The U.S. Department of Energy indicates that a 20-year-old furnace wastes at least 22 % of the energy it consumes. Compare that to a new furnace whose AFUE (annual fuel utilization efficiency) rating is 95%, meaning that you only lose half a dollar for every ten dollars’ worth of energy consumed by your furnace.
How much is a new furnace for a 3000 square foot home?
Furnace for a 3,000 Square Foot House home is $1,200 to $5,600. These prices assume you are using an electric unit in zone 2 or another type in zone 4. If your home is in another climate, this may change your unit’s size and price. Most homes of this size need furnaces roughly 150,000 BTUs in size.
Should I replace my 25 year old furnace?
Age of your Furnace If your furnace is pushing 25 years or more, it’s probably nearing the end of it’s effective lifespan. You might choose to replace a 15 year old furnace, or it could last more than 30 years.
How do you know when your furnace needs to be replaced?
8 Telltale Signs Its Time to Replace Your Furnace The Age of Your System. Rising Energy Bills. Excessive Dust, Dirt, Soot or Rust Particles. Home Humidity Problems. Rooms are Heating Unevenly. Furnace Becomes Unusually Noisy or Develops Rattles, Buzzes or Hums. Furnace Has Visible Signs of Rust or Cracks in or Around System.
How can I make my furnace last longer?
How to Keep Your Furnace Running a little longer Step 1: Make sure your thermostat is functioning properly. Step 2: Replace filter regularly and keep the filter system clean. Step 3: Vacuum out the blower assembly, gas burners, vents, and fan. Step 4: Inspect and clean ducts to prevent clogs and leaks.
Is it cheaper to replace furnace and AC together?
Adding a furnace during your air conditioner replacement will cost a lot less, around $1,000 to $3,000. The only time it really makes sense to wait to replace your furnace is if it is less than 10 years old. This way, the furnace will most likely last until the next time your air conditioner needs to be replaced.
How efficient is a 15 year old furnace?
As I mentioned earlier, when you have a 15- to 20-year-old furnace, it wastes around 18 to 22 percentage of the energy. That means if you spend 100 dollars in your furnace, 20 dollars will be wasted. On the other hand, the modern HVAC system has a 95% AFUE rating.
Why does it cost so much to install a furnace?
The number one reason why your furnace installation costs so much is because you are paying for a long-term investment. Like we mentioned earlier in this article, your furnace will last up to 15 years or more.
