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Furnace Lifespan and Maintenance: How Long Will It Last?

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As a homeowner, you want to get the most out of your furnace investment. But with so many factors affecting the lifespan of your furnace, it can take time to determine how long it will last. In this guide, we’ll explore the average furnace lifespan, factors that impact longevity, and essential maintenance tips to keep your furnace running smoothly.

What Is the Average Furnace Lifespan?

A furnace is typically meant to last between 15 and 20 years. However, with proper maintenance, you can extend the lifespan of your furnace up to 30 years. The lifespan of your furnace will depend on several factors, including:

  • The Quality of the Furnace: High-quality furnaces typically last longer than lower-quality models.
  • The Frequency of Use: In most cases, furnaces used more frequently may have a shorter lifespan.
  • The Level of Maintenance: With regular maintenance, you can help prolong the lifespan of your furnace.
  • The Size of the Furnace: Furnaces that are too large or too small for your home may wear out faster.

Factors That Impact Furnace Longevity

1. Age

The age of your furnace is one of the most significant factors that impact its lifespan. As mentioned earlier, the average lifespan of a furnace is between 15 and 20 years. If the furnace is more than 15 years old, consider a replacement.

2. Maintenance

Regular maintenance can keep your furnace running efficiently and extend its lifespan. Neglecting maintenance can cause your furnace to wear out faster. An annual maintenance checkup can help identify potential issues before they become major problems.

3. Usage

The frequency of use can impact the lifespan of your furnace. If you use your furnace more frequently, it may wear out faster. Due to increased usage, homes in colder climates may have more mileage on their furnace.

4. Size

Furnaces that are too big or too small for your home may wear out faster. Oversized ones will usually cycle on and off, causing it to wear out faster. However, a smaller furnace will have to work harder to heat it, which can also cause it to wear out faster.

Essential Furnace Maintenance Tips

1. Change the Filter Regularly

An easy way to keep your furnace running smoothly is by replacing its air filter. A clogged filter may cause your furnace to overwork itself, leading to premature wear and tear.

2. Schedule Annual Maintenance

An annual maintenance checkup can help identify potential issues before they become significant problems. A professional technician can inspect your furnace, clean it, and make any necessary repairs.

3. Keep the Area around Your Furnace Clean

Dust and debris can accumulate around your furnace, which can cause it to work harder. Make sure to clean the area around your furnace regularly.

4. Consider a Programmable Thermostat

With a programmable thermostat, you can help you regulate the temperature in your home more efficiently. This can help extend the furnace’s lifespan by reducing its workload. 

5. Consider a Replacement If Your Furnace Is More than 15 Years Old

If the furnace at home is over 15 years old, think about getting a replacement at once. A brand-new, efficient furnace can help you save money on energy bills and make your home more comfortable.

In Summary

The lifespan of your furnace will depend on several factors, including the quality of the furnace, the frequency of use, the maintenance level, and the furnace’s size. By conducting regular maintenance, changing the air filter, sealing ducts, using a programmable thermostat, and replacing older furnaces, you can extend the lifespan of your furnace up to 30 years. Not only will these steps help you save money on your energy bills, but they will also provide a more comfortable living environment for you and your family.

Climate Experts proudly provides furnace maintenance, repair, and replacement services in and around the Durham Region. Our trained and licensed technicians can inspect your furnace, identify any potential issues, and provide the necessary repairs or replacements to keep your furnace running efficiently. 

Call us at 1-855-241-7171 to request an estimate or apply for financing!

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