When investing in a new air conditioning unit or heat pump, one of the biggest questions homeowners have is: How long will it last? The answer depends on several factors, including the quality of the unit, how often it’s used, and most importantly—whether it receives regular professional maintenance and prompt AC repair when necessary.
A well-maintained air conditioner or heat pump can last 15 years, but without routine care, its lifespan can be cut in half. That means you could find yourself needing a costly replacement in just 7 years—a huge difference that underscores the importance of professional service.
The Typical Lifespan of an AC Unit or Heat Pump
On average, air conditioners and heat pumps are designed to function effectively for 15 years or more under optimal conditions. However, this lifespan is not a guarantee—it depends largely on how well the system is maintained.
Units in milder climates, where they don’t run year-round, tend to last longer than those in hot and humid regions. Similarly, a heat pump that operates year-round for both heating and cooling typically has a shorter lifespan than an AC unit used only in the summer.
But regardless of climate, the most important factor in extending the life of your air conditioner or heat pump is regular maintenance.
How Neglecting Maintenance Can Cut the Lifespan in Half
Skipping routine maintenance can significantly shorten the life expectancy of your air conditioner or heat pump. Here’s why:
1. Dirt and Dust Buildup
Without regular servicing, dirt, dust, and debris accumulate in the system, particularly in the evaporator and condenser coils. This reduces efficiency, forces the unit to work harder, and leads to premature wear and tear.
2. Clogged Air Filters and Reduced Airflow
Dirty air filters restrict airflow, causing the system to overheat and put unnecessary strain on the compressor and other critical components. This can lead to costly repairs or even system failure.
3. Refrigerant Leaks and Low Coolant Levels
If refrigerant levels are too low due to leaks, your system has to work overtime to cool your home. This increased workload accelerates the aging process of the compressor, the heart of your air conditioner.
4. Electrical Failures
Worn-out wiring and failing electrical components can cause breakdowns, which can lead to catastrophic system failure if not caught early. Regular inspections help detect and address these issues before they turn into major problems.
5. Unlubricated Moving Parts
Like any machine, an air conditioner has moving parts that require lubrication. Without it, friction increases, causing parts to wear out faster and ultimately shortening the system’s lifespan.
How Regular Maintenance Extends the Life of Your AC or Heat Pump
Scheduling professional maintenance at least once a year can make all the difference. Here’s what an HVAC technician does during routine service:
✔ Cleans coils and removes debris to maintain efficiency.
✔ Checks refrigerant levels to ensure optimal performance.
✔ Replaces or cleans air filters to improve airflow.
✔ Lubricates moving parts to reduce wear and tear.
✔ Inspects electrical connections to prevent failures.
✔ Tests system performance to catch problems early.
These small, routine tasks add up to years of extra life for your air conditioning system and help you avoid costly repairs.
If you want to get the most out of your air conditioner or heat pump, don’t neglect regular professional maintenance in Oro Valley, AZ.
Contact Picture Rocks Cooling, Heating & Plumbing today with any questions or to schedule an appointment with our professionals.