How Long Do HVAC Systems Last?

Many may not be aware of the HVAC lifespan of each type. Understanding how long HVACs last can help in planning for maintenance, repairs, and eventual replacement. It’s also worth noting that multiple types of HVAC systems exist, so each one may last longer than the other. However, with proper maintenance and excellent knowledge about these systems, you can improve their life expectancy and save money in the long run.

Types of HVAC Systems and Their Expected Life Cycles

If you want to learn how long HVAC units last, there isn’t a general number for all of them. Each model has different parts, components, and systems, so understandably, they function differently. Some of the HVAC types and their lifespans include:

Split Systems

Split HVAC systems are a common type installed in homes. They have an indoor unit with the evaporator coil and air handler and an outdoor unit that contains the compressor and condenser coil. The average life expectancy of a well-maintained split system generally ranges from 15 to 20 years. Changing filters, cleaning the coils, and other maintenance jobs can prolong its life cycle.

Packaged Systems

Packaged systems are typically installed in homes without basements or crawl spaces. All the components are placed in a single outdoor unit, which makes them more compact. These systems are prevalent in warm climates and are often installed on rooftops. The lifespan of a packaged system is similar to that of a split system, averaging between 15 to 20 years with proper maintenance.

Ductless Mini-Split Systems

Ductless mini-split systems are a great choice for houses without existing ductwork or those who prefer zoning systems. They have outdoor and indoor air-handling units. You can control each indoor unit independently, letting you choose which area you want to cool or heat. The expected lifespan for ductless mini-split systems is about 15 to 20 years as long as regular maintenance is performed.

Geothermal Heat Pumps

Geothermal heat pumps utilize the ground’s stable temperatures to heat and cool a home. They are highly energy-efficient and environmentally friendly. The underground components can last upwards of 50 years. However, the indoor components, like the heat pump, will typically have a lifespan of 20 to 25 years. Regular servicing and inspections can guarantee the system operates throughout its extended life cycle.

Heat Pump Systems

Heat pump systems, which you can use for heating and cooling, are more common in moderate climates. They can be either air-source or ground-source. Air-source heat pumps generally have a lifespan of 10 to 15 years, while ground-source heat pumps can last 25 years. Consistent maintenance, such as refrigerant level checks and coil cleaning, can maximize the system’s longevity.

Furnaces

Often paired with air conditioning systems, furnaces are traditional heating solutions in colder climates. They can be powered by gas, oil, or electricity. Gas furnaces can typically last up to 15 to 20 years, while electric furnaces have a lifespan of 30 years. Annual inspections and timely part replacements are key to extending the life of a furnace.

Boilers

Lastly, boilers provide radiant heat and heat homes and water. They can also be powered by gas, oil, or electricity. Well-maintained boilers can have an average lifespan of 20 to 30 years. Regular servicing, which includes checking the pressure and ensuring there are no leaks, can greatly benefit the longevity of a boiler system.

Maintenance Tips to Prolong an HVAC System’s Lifespan

• Regular Filter Changes. Replace or clean air filters every 1 to 3 months to ensure optimal airflow and efficient operation.
• Schedule Annual Inspections. Hire a professional technician from reliable companies like Elevate Home Services to inspect your HVAC system at least once a year to find and fix potential issues before they escalate.
• Clean the Coils. Ensure that the evaporator and condenser coils are cleaned to prevent dirt and debris buildup, which reduces system efficiency and causes overheating.
• Check Refrigerant Levels. Low refrigerant levels can reduce your system’s cooling ability. Hire a technician to check and top off refrigerant levels.
• Clear Debris Around Outdoor Units. Keep the area around your outdoor unit free from leaves, dirt, and other debris for proper airflow and prevent mechanical damage.
• Inspect and Seal Ductwork. Leaky ducts can cause a loss in heated or cooled air. Periodically check and seal leaks in your ductwork by hiring technicians to improve system efficiency.
• Test Thermostat Settings. Your thermostat should be calibrated correctly for accurate temperature control. Consider installing a programmable thermostat for better energy management.
• Maintain the Condensate Drain. Regularly check and clean the condensate drain to prevent blockages, which can lead to water damage and increased humidity levels.

Common Signs You Have a Failing HVAC System

• Strange Noises. Strange sounds such as banging, rattling, or squealing from your HVAC system may indicate internal issues or component wear and tear.
• Frequent Repairs. If you find yourself paying for repair costs more often, it might be a sign that your HVAC system is nearing the end of its lifespan.
• Inconsistent Temperatures. Rooms that are too hot or cold despite thermostat settings may indicate your system is struggling to maintain a consistent temperature.
• High Energy Bills. A sudden increase in energy bills without a corresponding rise in usage typically shows your HVAC system is working inefficiently.
• Poor Air Quality. Excessive dust, humidity issues, or unusual odors can indicate a failing HVAC system and poor indoor air quality.
• Reduced Airflow. Weak vent airflow can signify blocked ducts or failing components within the system.
• Short Cycling. If your system turns on and off frequently, it could be an underlying problem requiring immediate attention.
• Age of the System. HVAC systems older than 15 to 20 years are more likely to fail and may need replacement soon.

Achieve Constant Cooling and Heating by Learning Your HVAC System’s Life Cycle

If you want to learn how long an HVAC system lasts, you must first understand the different models and types available. You have boilers, packaged systems, split-type systems, etc., that each have a specific life span. However, you can extend the system’s expected life cycle when you maintain it effectively, and what better way to do that than by hiring Elevate Home Services?

We have extensive knowledge about each type of HVAC system, allowing us to determine how long it will be until you need to repair or replace it. You can also trust our HVAC technicians, who have years of experience handling all sorts of HVAC services, especially routine maintenance and repairs.

Contact us today to hire our services and keep your HVAC system working for many years.