How Long Will a Furnace Last?

Posted September 8, 2015

A well-maintained furnace can last approximately 20 years, but its lifespan depends on several factors, including the quality of the unit and how regularly it is maintained. By understanding these factors, you can make informed decisions about repairs, replacements, and maximizing the efficiency of your heating system.

Factors That Impact Furnace Lifespan

The actual lifespan of your furnace can vary based on several variables:

  • Build Quality: Higher-end furnaces often last longer due to better materials and design. In contrast, lower-cost models may need replacement in as little as 8 years.
  • Maintenance: Regular professional maintenance significantly extends the life of your furnace by preventing wear and tear and identifying issues before they lead to costly repairs.
  • Usage: How frequently you use your furnace and the strain placed on it during extreme weather conditions can impact its longevity.

Importance of Regular Maintenance

Scheduling annual maintenance is the most effective way to extend your furnace’s lifespan and improve efficiency. During a maintenance visit, a professional technician will:

  • Inspect and clean components to ensure they’re functioning properly.
  • Check for potential issues like leaks, worn parts, or inefficiencies.
  • Optimize the system for maximum performance, which can lower energy bills.

Consistent maintenance not only adds years to your furnace but also reduces the likelihood of unexpected breakdowns during the coldest months.

When to Repair or Replace Your Furnace

While most furnace parts can be replaced as they wear out, there comes a point when replacement is more cost-effective than repair:

  • Heat Exchanger Issues: The heat exchanger is the most critical component of a furnace. Over time, repeated heating and cooling cycles can cause it to rust or crack, leading to failure. Replacing a damaged heat exchanger is often expensive, making furnace replacement a better option.
  • Efficiency Considerations: New gas furnaces are significantly more energy-efficient than units manufactured just a decade ago. Upgrading to a modern furnace can save you money on utility bills and reduce your environmental impact.
  • Age of the Furnace: If your furnace is over 15 years old and requires frequent repairs, it may be time to consider a replacement.

Why Choose ABC Plumbing, Sewer, Heating, Cooling and Electric?

At ABC Plumbing, Sewer, Heating, Cooling and Electric, we understand the importance of a reliable and efficient heating system, especially during the cold Chicagoland winters. Our licensed HVAC technicians can help you determine whether to repair or replace your furnace and ensure it’s operating at peak performance.

We offer comprehensive furnace maintenance, repair, and installation services designed to keep your home comfortable and energy-efficient. With over 75 years of trusted service, you can count on us for expert advice and quality workmanship.

Find Your Nearest Location and Contact Us Today!

If you have questions about your furnace or want to schedule maintenance, scroll down to find the ABC Plumbing, Sewer, Heating, Cooling and Electric location closest to you and call us today. Let us help you stay warm and comfortable all winter long!

ABC Plumbing Locations

Arlington Heights, IL

220 W Campus Dr
Arlington Heights, IL 60004
Phone: (888) 991-3942

Largo, FL

11701 S Belcher Rd Suite 127
Largo, FL 33773
Phone: (888) 465-9799

Downers Grove, IL

1001 Ogden Ave LL4
Downers Grove, IL 60515
Phone: (888) 412-3566

Tampa, FL

4326 W El Prado Blvd Suite 7
Tampa, FL 33629
Phone: (888) 594-9030

Evanston, IL

828 Davis St UNIT 205
Evanston, IL 60201
Phone: (888) 868-9369

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