What is the life expectancy of an AC air handler?

Author: Ms. Kailyn Hill MD  |  Last update: Monday, June 30, 2025

In general, most HVAC systems will last 15 to 25 years, but depending on the type of system and other contributing factors, that estimate can be highly variable.

How often should I replace my air handler?

If your unit is more than 10 years old, there are many factors that may encourage you to replace the unit. Energy Efficiency: Units that exceed 10 years of age do not meet the same energy-efficient standards as modern units.

What is the average cost to replace an air handler?

An air handler costs $1,500 to $3,400 to replace, depending on the ton size, brand, and type. Air handler prices are $700 to $1,600 for the unit alone, plus $800 to $1,800 for replacement labor. Air handler fan coil units from top brands like Trane, Carrier, and Lennox cost the most.

How long does an air handler last?

Your typical central air conditioning connected to an air handler and using ductwork can last as long as 30 years with good luck and maintenance but will generally need to be replaced somewhere between 10 and 20 years.

How do I know if my air handler is bad?

If you've been experiencing unusual noises, inadequate cooling or heating, excessive dust and poor indoor air quality, escalating energy bills, frequent repairs, aging system, insufficient airflow, or uneven temperatures in your home, it may be time to consider replacing your air handler.

What is the Life Expectancy of My Air Conditioner?

Can you just replace an air handler?

Yes, Technically. Not advisable. Cost — While it's cheaper at the time to just replace part of the system, if you have to make repairs on the part you didn't replace or end up replacing the 2nd part at a later date it will end up costing more than it would have to replace the entire system.

How long do air handler coils last?

As more and more heat is absorbed and released, cool, refreshing air is dispersed throughout your home. Most AC evaporator coils should last between 10 and 15 years, as long as maintenance is regularly performed.

How do you know if you need a new air handler?

10 Signs It's Time To Replace Your HVAC System
  1. HVAC Unit Is 10+ Years Old.
  2. Blowing Warm Air Or Not Blowing Cool Air.
  3. Poor Or Weak Air Flow.
  4. Loud Or Unusual Noises.
  5. Humidity In The Home.
  6. Foul Odors.
  7. Leaks.
  8. Frequent Or Short Cycling.

Which AC brand lasts the longest?

Which HVAC Brands Last the Longest?
  • Mitsubishi Electric: Superior Efficiency and Durability. ...
  • Goodman Air Conditioning and Heating: Affordable and Long-Lasting. ...
  • Rheem: Reliable Performance for Decades. ...
  • Honeywell: Smart Home Integration and Durability. ...
  • Lennox: High-End Performance for the Long Haul.

Can air handlers be repaired?

My Air Handler's Not Blowing

Without regular maintenance, the motor may give out sooner. A professional HVAC technician can repair or replace a broken motor, getting your fan up and running.

Does air handler need maintenance?

We recommend servicing heating and cooling systems annually before each season. For your air handler, because it runs all year, it's a good idea to have it checked out once a year.

Does homeowners insurance cover HVAC?

Homeowners insurance covers HVAC systems when the damage is a result of a covered disaster or peril, including high winds, fallen trees, theft, hail or even a fire. So if lightning strikes your unit and damages its electrical components, your homeowners insurance policy would probably cover it.

How long is the warranty on an air handler?

Base Limited Warranty typically covers part replacement costs for five years, while Registered Limited Warranty typically covers part replacement costs for 10 years. Both warranties only cover parts that fail due to manufacturer defect and both are included at no cost to you.

What is the 5000 rule for HVAC?

The $5,000 rule is an industry-accepted rule for determining whether to repair or replace an HVAC system. Multiply the age of your equipment by its estimated repair cost. If the outcome is under $5,000, you should probably repair it. If over $5,000, you should replace it.

How long does it take to install a new AC unit and air handler?

A typical air conditioner installation typically takes between 4 and 8 hours to complete. These times can fluctuate depending on the size of the existing system, weather, and accessibility. Air conditioners are made up of two components: the indoor evaporator coil and an outdoor condenser.

Can an AC unit last 30 years?

Central air conditioning systems can last anywhere between 10 to 30 years, with most averaging around 10 to 15 years total (1). Keep in mind, the lifespan of your air conditioner depends on how much you use it, your local climate, what type of AC it is, and if your house is well insulated and air sealed.

What is the best time of year to replace an AC?

The best times to replace your HVAC system are the spring and early fall when the business is the slowest. During this time manufacturers offer specials to help sell more products and HVAC contractors are more aggressive with their pricing to help keep the dollars rolling and the crews busy.

How much does a new air handler cost?

Air handler replacement averages $2,300, with most homeowners paying between $1,500 and $3,400. Unit costs vary from $600 to $2,100 or more depending on size, type, brand, and other factors. Hiring an HVAC technician for installation represents about 50% of total project costs.

Can you replace an air handler without replacing the condenser?

Unfortunately, yes, you should replace your air handler and condenser at the same time if one or the other fails. When you purchase a new HVAC system, the efficiency ratings are based on matched equipment.

Why would an air handler need to be replaced?

However, if you suspect a refrigerant leak, it may be time to replace your air handler as a safety and energy efficiency measure. While occasional fluctuations in energy bills are normal, if you experience unusual spikes in your accounts, it could be a sign of a faulty air handler or other HVAC problems.

What happens when air handler goes bad?

We've already explained how a dirty air filter can cause weak air, but did you know that holes or large cracks in an air handler can also contribute to this problem? They can also contribute to reduced air quality by allowing mold and mildew to take root and grow.

What is the difference between a blower coil and an air handler?

This is a common question that can be easily confused since both involve the movement and cooling of air. An air handling unit (AHU) operates by bringing in fresh air from the outside, while a fan coil unit (FCU) generally recirculates and conditions the air in an interior space.

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