Skip to content
A Local HVAC Company With a stellar 5.0-Star Reputation Throughout Southern California.
We Offer Free Estimates for  All Homeowners!
CALL US (714) 332-6302
SHOP
  • Heating
    • Heating Services
    • Heating Repair
    • Heating Maintenance
    • Heating Installation
    • Emergency Heating Repair 24/7
    • Indoor Air Quality
    • Heat Pump Repair
    • Heat Pump Installation
    • Thermostat Installations
    • Ductless Heating
  • Cooling and Air Conditioning
    • Cooling & Air Condition
    • AC Repair
    • AC Replacement
    • AC Maintenance
    • Emergency AC Repair
    • AC Installation
    • AC Cleaning
    • Mini Split AC Installation
    • Ductless Cooling
    • Indoor Air Quality
  • Duct
    • Duct Services
    • Duct Installation
    • Duct Cleaning
    • Duct Repair
    • Ductless Heating
  • HVAC Residential
    • HVAC Residential
    • HVAC Zoning
    • Custom HVAC System Design
  • Resources
    • FAQ
    • Blog
    • Reviews
  • About
    • About
    • Service Areas
  • Contact Us
    • Contact Us
    • Careers
  • Home
  • Heating Services
    • Heating Services
    • Heating Repair
    • Heating Installation
    • Emergency Heating Repair 24/7
    • Heating Maintainance Services
    • Indoor Air Quality
    • Heat Pump Repair Services
    • Heat Pump Installation Services
    • Thermostat Installations
    • Ductless Heating
  • Cooling and Air Condition Services
    • Cooling & Air Condition Services
    • AC Repair
    • AC Installation
    • AC Maintenance
    • AC Replacement
    • AC Cleaning Services
    • Emergency AC Repair
    • Mini Split AC Installation
    • Ductless Cooling
    • Indoor Air Quality
  • Duct Services
    • Duct Services
    • Duct Installation
    • Duct Cleaning
    • Duct Repair
    • Ductless Heating
  • HVAC Residential
    • HVAC Residential
    • HVAC Zoning
    • Custom HVAC System Design
  • Resources
    • FAQ
    • Blog
    • Heating Guides
    • Cooling Guides
    • Reviews
  • About
  • Contact Us
    • Careers
  • Home
  • Heating Services
    • Heating Services
    • Heating Repair
    • Heating Installation
    • Emergency Heating Repair 24/7
    • Heating Maintainance Services
    • Indoor Air Quality
    • Heat Pump Repair Services
    • Heat Pump Installation Services
    • Thermostat Installations
    • Ductless Heating
  • Cooling and Air Condition Services
    • Cooling & Air Condition Services
    • AC Repair
    • AC Installation
    • AC Maintenance
    • AC Replacement
    • AC Cleaning Services
    • Emergency AC Repair
    • Mini Split AC Installation
    • Ductless Cooling
    • Indoor Air Quality
  • Duct Services
    • Duct Services
    • Duct Installation
    • Duct Cleaning
    • Duct Repair
    • Ductless Heating
  • HVAC Residential
    • HVAC Residential
    • HVAC Zoning
    • Custom HVAC System Design
  • Resources
    • FAQ
    • Blog
    • Heating Guides
    • Cooling Guides
    • Reviews
  • About
  • Contact Us
    • Careers
  • Home
  • Heating Services
    • Heating Services
    • Heating Repair
    • Heating Installation
    • Emergency Heating Repair 24/7
    • Heating Maintainance Services
    • Indoor Air Quality
    • Heat Pump Repair Services
    • Heat Pump Installation Services
    • Thermostat Installations
    • Ductless Heating
  • Cooling and Air Condition Services
    • Cooling & Air Condition Services
    • AC Repair
    • AC Installation
    • AC Maintenance
    • AC Replacement
    • AC Cleaning Services
    • Emergency AC Repair
    • Mini Split AC Installation
    • Ductless Cooling
    • Indoor Air Quality
  • Duct Services
    • Duct Services
    • Duct Installation
    • Duct Cleaning
    • Duct Repair
    • Ductless Heating
  • HVAC Residential
    • HVAC Residential
    • HVAC Zoning
    • Custom HVAC System Design
  • Resources
    • FAQ
    • Blog
    • Heating Guides
    • Cooling Guides
    • Reviews
  • About
  • Contact Us
    • Careers
CALL US (714) 332-6302
SHOP
  • Home
  • Resources
  • Blog
  • How Long Do AC Units Last?
Table of Contents

How Long Do AC Units Last?

Air conditioning systems (AC) play a crucial role in ensuring pleasant indoor temperatures amidst hot summers. Nonetheless, like any mechanical system, AC units possess a finite lifespan. This comprehensive guide delves into the determinants impacting the longevity of an AC unit, indications of AC malfunction, and methods to prolong its lifespan. It offers insights into average lifespans considering different factors.

For expert assistance in air conditioning installation, maintenance, or repair, please contact the Haven Air team. We are dedicated to providing professional services in this field.

Types of AC

To make an informed decision about the most suitable AC unit for your needs, it’s essential to be familiar with the various types available in the market. Below are the most commonly found types:

1. Window AC

Window AC units are self-contained systems commonly installed in windows or through specially-made wall slots. They are suitable for cooling single rooms or small spaces. These units encompass all components, including the compressor, condenser, expansion valve, and evaporator, within a single box.

2. Split AC

Split AC systems consist of two primary components: an indoor unit and an outdoor unit. The indoor unit, installed inside the room, contains the evaporator coil and cooling fan. The outdoor unit houses the compressor and condenser. Split ACs are ideal for cooling individual rooms or multiple rooms within a residence.

3. Central AC

Central AC systems are designed to cool entire buildings or large areas. They feature a centralized unit connected to a network of air ducts installed throughout the building. This type of AC ensures efficient cooling for multiple rooms simultaneously.

Lifespan of AC

Various factors can influence the lifespan of an AC unit. On average, AC units typically last around 10 to 15 years. However, some units can surpass this timeframe with adequate maintenance and care.

Read our article about heat pumps’ lifespan.

Factors affecting AC lifespan

Understanding the factors that affect AC lifespan is important for making informed decisions regarding maintenance and replacement. Here are key factors to consider:

1. Maintenance

Regular maintenance is crucial for extending the lifespan of your AC unit. Professional inspections, cleaning, and servicing help identify and address potential issues before they escalate. Routine tasks like filter cleaning/replacement, electrical connection checks, lubrication of moving parts, and monitoring refrigerant levels should be performed.

2. Usage Frequency

The frequency and duration of AC usage impact its lifespan. Units that are consistently used for longer periods may experience more wear and tear. Extensive usage during hot summer months may require frequent maintenance and reduce the unit’s lifespan.

3. Environmental Conditions

The climate and environmental factors in which the AC operates can affect its longevity. High humidity, extreme temperatures, and airborne pollutants in the region can expedite wear and reduce efficiency over time.

4. Quality of Installation

Proper installation significantly contributes to an AC unit’s lifespan. Inadequate installation can lead to issues like insufficient airflow, refrigerant leaks, and inefficient cooling. Engaging a professional HVAC technician experienced in AC installations ensures proper setup, optimizing the unit’s lifespan.

Signs of AC failure

Being aware of the signs of AC failure empowers you to take timely action and prevent further damage. Keep an eye out for the following indications that your AC unit may be malfunctioning:

  • Insufficient or uneven cooling in the room.
  • Frequent cycling of the unit, turning on and off repeatedly.
  • Unusual noises or vibrations emanating from the AC.
  • Foul odors or strange smells when the AC is operational.
  • Weak airflow or poor air circulation from the vents.
  • Increased energy consumption without improved cooling performance.
  • Leaks or moisture surrounding the unit.
  • Difficulty starting or powering on the AC.
If you observe any of these signs, it is advisable to seek professional assistance to diagnose and rectify the underlying issues promptly.

By following these guidelines, you can ensure your AC unit’s optimal performance and extended lifespan.

Extending AC lifespan

While the lifespan of an AC unit depends on various factors, you can take measures to maximize its longevity. Consider the following tips to extend the lifespan of your AC:

1. Regular Maintenance

Schedule regular visits from an HVAC technician to inspect and clean AC components, check refrigerant levels, calibrate thermostats, and address any emerging issues proactively.

2. Proper Usage

Use the AC unit judiciously, avoiding excessive or unnecessary operation. Set the thermostat to an appropriate temperature and prevent extreme temperature fluctuations to minimize strain on the system.

3 . Cleaning and Replacing Filters

Clean or replace AC filters regularly. Clogged or dirty filters restrict airflow, reducing efficiency and potentially causing system damage.

4. Timely Repairs

Promptly address any issues or malfunctions. Ignoring minor problems can lead to significant damage and shorten the AC unit’s lifespan. Contact Haven Air technicians for AC repairs if you notice any signs of AC failure.

5. Upgrading Components

Consider upgrading specific components of your AC unit. Installing a programmable thermostat optimizes energy usage, while upgrading to a more efficient compressor enhances overall performance and longevity.

AC Lifespan by Type

Window AC units generally have a shorter lifespan compared to split AC systems or central AC units. The more complex and efficient designs of split ACs and central AC systems, combined with proper maintenance, often contribute to longer lifespans.

AC Lifespan by Climate

The climate in which the AC operates can impact its lifespan. Regions with extreme temperatures, high humidity, or harsh environmental conditions can strain the system, potentially leading to a shorter lifespan. Regular maintenance and protection from environmental elements can help mitigate these effects.

AC Lifespan by Usage

The frequency and duration of AC usage affect its lifespan. Units used extensively during hot summer months or run continuously may experience greater wear and tear, potentially shortening their lifespan. Moderate or intermittent usage can contribute to a longer lifespan.

By considering these factors and implementing appropriate maintenance practices, you can maximize the lifespan of your AC unit, ensuring optimal performance and cost-effectiveness.

FREQUENTLY ASKED QUESTIONS

Can an AC last 30 years?

While it’s possible for an AC unit to last 30 years with exceptional care, it’s not common. Most AC units have an average lifespan of 10 to 15 years.

How often does an AC need to be replaced?

AC units typically need replacement every 10 to 15 years, although this can vary based on maintenance, usage, and environmental conditions.

Is replacing AC worth it?

Deciding to replace an AC depends on its condition, age, efficiency, and repair costs. If it’s older, experiencing frequent breakdowns, or becoming less efficient, replacing it with a newer, energy-efficient model may be worth considering.

Should I replace the AC before it dies?

You don’t have to wait for your AC unit to fail completely. If it’s aging, inefficient, or requiring frequent repairs, a proactive replacement can prevent sudden breakdowns and improve energy efficiency.

How do you know if AC needs to be replaced?

Signs like frequent breakdowns, decreased cooling, higher energy bills, and costly repairs may indicate the need for AC replacement. Consult an HVAC professional for an accurate assessment.

How do I know if my AC is dying?

Common signs of a dying AC include frequent breakdowns, reduced cooling capacity, increased energy consumption, strange noises or odors, and poor airflow. Have a professional inspect it if you notice these signs.

Does AC go bad if not used?

Extended periods of inactivity can lead to dust buildup, corrosion, and component deterioration. Running your AC periodically, even during the off-season, helps maintain its condition.

How much does it cost to replace an air conditioner?

The cost varies based on factors like unit size, system type, installation requirements, and location. Consult HVAC professionals for accurate cost estimates.

FREQUENTLY ASKED QUESTIONS

Can an AC last 30 years?

While it’s possible for an AC unit to last 30 years with exceptional care, it’s not common. Most AC units have an average lifespan of 10 to 15 years.

How often does an AC need to be replaced?

AC units typically need replacement every 10 to 15 years, although this can vary based on maintenance, usage, and environmental conditions.

Is replacing AC worth it?

Deciding to replace an AC depends on its condition, age, efficiency, and repair costs. If it’s older, experiencing frequent breakdowns, or becoming less efficient, replacing it with a newer, energy-efficient model may be worth considering.

Should I replace the AC before it dies?

You don’t have to wait for your AC unit to fail completely. If it’s aging, inefficient, or requiring frequent repairs, a proactive replacement can prevent sudden breakdowns and improve energy efficiency.

How do you know if AC needs to be replaced?

Signs like frequent breakdowns, decreased cooling, higher energy bills, and costly repairs may indicate the need for AC replacement. Consult an HVAC professional for an accurate assessment.

How do I know if my AC is dying?

Common signs of a dying AC include frequent breakdowns, reduced cooling capacity, increased energy consumption, strange noises or odors, and poor airflow. Have a professional inspect it if you notice these signs.

Does AC go bad if not used?

Extended periods of inactivity can lead to dust buildup, corrosion, and component deterioration. Running your AC periodically, even during the off-season, helps maintain its condition.

How much does it cost to replace an air conditioner?

The cost varies based on factors like unit size, system type, installation requirements, and location. Consult HVAC professionals for accurate cost estimates.

For professional air conditioning services, contact Haven Air or visit our AC service page.

Remember, understanding the factors influencing AC lifespan, recognizing signs of failure, and implementing proper maintenance practices can maximize the longevity and performance of your AC unit.

Read our article if you can put AC units anywhere.

About the Author

Andreas Laux
Andreas Laux

General Manager

Andreas Laux is a seasoned professional in the HVAC industry, boasting over 20 years of experience and expertise. As the General Manager of Haven Air Conditioning, an esteemed HVAC company headquartered in Orange County.

Andreas Laux
Andreas Laux

General Manager

Andreas Laux is a seasoned professional in the HVAC industry, boasting over 20 years of experience and expertise. As the General Manager of Haven Air Conditioning, an esteemed HVAC company headquartered in Orange County.

SHARE
Category
  • Heating
Date
  • 27/07/2023
Table of Contents

Don’t miss this

Here are more for you to read

How To Save Money On Air Conditioning: Save Cash & Stay Cool
How To Save Money On Air Conditioning: Save Cash & Stay Cool
Can You Put an AC Unit Anywhere?
Can You Put an AC Unit Anywhere?
Do Air Conditioners Use A Lot Of Electricity?
Do Air Conditioners Use A Lot Of Electricity?
Do You Need Planning Permission To Install AC In California?
Do You Need Planning Permission To Install AC In California?
Can AC Cause Health Problems?
Can AC Cause Health Problems?
How Long Do AC Units Last?
Jan 30, 2021 / Heating
How Long Do AC Units Last?
What Is A Heat Pump & How Does It Work?
Jan 30, 2021 / Heating
What Is A Heat Pump & How Does It Work?
Heat Pump Rebates In California (2023)
Jan 30, 2021 / Heating
Heat Pump Rebates In California (2023)
My Heat Pump Is Not Heating
Jan 30, 2021 / Heating
My Heat Pump Is Not Heating
How Long Does A Heat Pump Last?
Jan 30, 2021 / Heating
How Long Does A Heat Pump Last?
Heat Pumps Vs Air Conditioning
Jan 30, 2021 / Heating
Heat Pumps Vs Air Conditioning
20 Fun Facts About HVAC
Mar 21, 2023 / HVAC
20 Fun Facts About HVAC
How To Save Money On Air Conditioning: Save Cash & Stay Cool
How To Save Money On Air Conditioning: Save Cash & Stay Cool
Can You Put an AC Unit Anywhere?
Can You Put an AC Unit Anywhere?
Do Air Conditioners Use A Lot Of Electricity?
Do Air Conditioners Use A Lot Of Electricity?
Do You Need Planning Permission To Install AC In California?
Do You Need Planning Permission To Install AC In California?
Can AC Cause Health Problems?
Can AC Cause Health Problems?
How Long Do AC Units Last?
Jan 30, 2021 / Heating
How Long Do AC Units Last?
What Is A Heat Pump & How Does It Work?
Jan 30, 2021 / Heating
What Is A Heat Pump & How Does It Work?
Heat Pump Rebates In California (2023)
Jan 30, 2021 / Heating
Heat Pump Rebates In California (2023)
My Heat Pump Is Not Heating
Jan 30, 2021 / Heating
My Heat Pump Is Not Heating
How Long Does A Heat Pump Last?
Jan 30, 2021 / Heating
How Long Does A Heat Pump Last?
Air Conditioning and Heating Repair Services in Orange County, California.
  • (714) 332-6302
  • 1450 N.Lakeview Ave. Anaheim, CA 92807
  • frontdesk@gethavenair.com

Working Hours

Monday to Friday: 8 a.m. – 5 p.m.
(weekend: by appointment)

OUR SERVICES

Heating Services

  • Heating Services
  • Heating Repair
  • Heating Installation
  • Emergency Heating Repair 24/7
  • Heating Maintainance Services
  • Indoor Air Quality
  • Heat Pump Repair Services
  • Heat Pump Installation Services
  • Thermostat Installations
  • Ductless Heating
  • Heating Services
  • Heating Repair
  • Heating Installation
  • Emergency Heating Repair 24/7
  • Heating Maintainance Services
  • Indoor Air Quality
  • Heat Pump Repair Services
  • Heat Pump Installation Services
  • Thermostat Installations
  • Ductless Heating
Cooling & Air Condition
  • Cooling & Air Condition Services
  • AC Repair
  • Emergency AC Repair
  • AC Replacement
  • AC Maintenance
  • AC Installation
  • AC Cleaning Services
  • Mini Split AC Installation
  • Ductless Cooling
  • Indoor Air Quality
  • Cooling & Air Condition Services
  • AC Repair
  • Emergency AC Repair
  • AC Replacement
  • AC Maintenance
  • AC Installation
  • AC Cleaning Services
  • Mini Split AC Installation
  • Ductless Cooling
  • Indoor Air Quality
Duct Services
  • Duct Services
  • Duct Installation
  • Duct Cleaning
  • Duct Repair
  • Ductless Heating
  • Duct Services
  • Duct Installation
  • Duct Cleaning
  • Duct Repair
  • Ductless Heating
HVAC Residential
  • HVAC Residential
  • HVAC Zoning
  • Custom HVAC System Design
  • HVAC Residential
  • HVAC Zoning
  • Custom HVAC System Design
SERVICE AREAS
  • Orange County
  • Villa Park
  • Santa Ana
  • Tustin
  • North Tustin
  • Anaheim
  • Garden Grove
  • Placentia
  • Fullerton
  • Yorba Linda
  • Fountain Valley
  • Stanton
  • Irvine
  • Midway City
  • Westminster
  • Brea
  • Buena Park
  • Cypress
  • Costa Mesa
  • La Habra
  • La Palma
  • Huntington Beach
  • Newport Beach
  • Los Alamitos
  • Rossmoor
  • Rowland Heights
  • Lake Forest
  • Laguna Woods
  • Seal Beach
  • Coronita
  • Norwalk
  • Laguna Hills
  • Walnut
  • Mission Viejo
  • Whittier
  • Diamond Bar
  • Aliso Viejo
  • Laguna Beach
  • Corona
  • Rancho Santa Margarita
  • Chino
  • Las Flores
  • Eastvale
  • Pomona
  • Ladera Ranch
  • Coto De Caza
  • Home Gardens
  • Norco
  • Laguna Niguel
  • Ontario
  • San Juan Capistrano
  • Dana Point
  • San Clemente
  • Riverside
Air Conditioning and Heating Repair Services in Orange County, California.
  • (714) 332-6302
  • 1450 N.Lakeview Ave. Anaheim, CA 92807
  • frontdesk@gethavenair.com
Working Hours

Monday to Friday: 8 a.m. – 5 p.m.

OUR SERVICES

Heating Services

  • Heating Services
  • Heating Repair
  • Heating Installation
  • Emergency Heating Repair 24/7
  • Heating Maintainance Services
  • Indoor Air Quality
  • Heat Pump Repair Services
  • Heat Pump Installation Services
  • Thermostat Installations
  • Ductless Heating
  • Heating Services
  • Heating Repair
  • Heating Installation
  • Emergency Heating Repair 24/7
  • Heating Maintainance Services
  • Indoor Air Quality
  • Heat Pump Repair Services
  • Heat Pump Installation Services
  • Thermostat Installations
  • Ductless Heating
Cooling & Air Condition
  • Cooling & Air Condition Services
  • AC Repair
  • Emergency AC Repair
  • AC Replacement
  • AC Maintenance
  • AC Installation
  • AC Cleaning Services
  • Mini Split AC Installation
  • Ductless Cooling
  • Indoor Air Quality
  • Cooling & Air Condition Services
  • AC Repair
  • Emergency AC Repair
  • AC Replacement
  • AC Maintenance
  • AC Installation
  • AC Cleaning Services
  • Mini Split AC Installation
  • Ductless Cooling
  • Indoor Air Quality
Duct Services
  • Duct Services
  • Duct Installation
  • Duct Cleaning
  • Duct Repair
  • Ductless Heating
  • Duct Services
  • Duct Installation
  • Duct Cleaning
  • Duct Repair
  • Ductless Heating
HVAC Residential
  • HVAC Residential
  • HVAC Zoning
  • Custom HVAC System Design
  • HVAC Residential
  • HVAC Zoning
  • Custom HVAC System Design
SERVICE AREAS
  • Villa Park
  • Anaheim
  • Yorba Linda
  • Midway City
  • Cypress
  • Huntington Beach
  • Rowland Heights
  • Coronita
  • Mission Viejo
  • Laguna Beach
  • Las Flores
  • Coto De Caza
  • Ontario
  • Riverside
  • Santa Ana
  • Garden Grove
  • Fountain Valley
  • Westminster
  • Costa Mesa
  • Newport Beach
  • Lake Forest
  • Norwalk
  • Whittier
  • Corona
  • Eastvale
  • Home Gardens
  • San Juan Capistrano
  • Tustin
  • Placentia
  • Stanton
  • Brea
  • La Habra
  • Los Alamitos
  • Laguna Woods
  • Laguna Hills
  • Diamond Bar
  • Rancho Santa Margarita
  • Pomona
  • Norco
  • Dana Point
  • North Tustin
  • Fullerton
  • Irvine
  • Buena Park
  • La Palma
  • Rossmoor
  • Seal Beach
  • Walnut
  • Aliso Viejo
  • Chino
  • Ladera Ranch
  • Laguna Niguel
  • San Clemente
  • © Haven AirConditioning
  • Terms of Service
  • Privacy Policy
  • Covid-19 Updates
  • Careers
  • Sitemap
  • © Haven AirConditioning
  • Terms of Service
  • Privacy Policy
  • Covid-19 Updates
  • Careers

A local HVAC company with a stellar reputation throughout Southern California. Free estimates for homeowners!

  • Home
  • Heating Services
    • Heating Services
    • Heating Repair
    • Heating Installation
    • Emergency Heating Repair 24/7
    • Heating Maintainance Services
    • Indoor Air Quality
    • Heat Pump Repair Services
    • Heat Pump Installation Services
    • Thermostat Installations
    • Ductless Heating
  • Cooling and Air Condition Services
    • Cooling & Air Condition Services
    • AC Repair
    • AC Installation
    • AC Maintenance
    • AC Replacement
    • AC Cleaning Services
    • Emergency AC Repair
    • Mini Split AC Installation
    • Ductless Cooling
    • Indoor Air Quality
  • Duct Services
    • Duct Services
    • Duct Installation
    • Duct Cleaning
    • Duct Repair
    • Ductless Heating
  • HVAC Residential
    • HVAC Residential
    • HVAC Zoning
    • Custom HVAC System Design
  • Resources
    • FAQ
    • Blog
    • Heating Guides
    • Cooling Guides
    • Reviews
  • About
  • Contact Us
    • Careers
CALL US (714) 332-6302