How To Improve The Longevity Of Your Commercial Air Conditioning System

GSA Group • April 1, 2025
GSA Group • April 1, 2025

A well-maintained commercial air conditioning system is essential for keeping businesses comfortable, energy-efficient, and operational. For facility managers and business owners in Townsville, taking proactive steps to care for an AC system can help prevent costly breakdowns, reduce energy costs, and extend its lifespan.


By implementing consistent maintenance routines and professional servicing, businesses can ensure their air conditioning units run efficiently for years to come. Below are some best practices that contribute to the longevity of your commercial AC system.

Schedule Regular Professional Cleaning

The most effective way to extend the life of a commercial air conditioning system is through regular professional maintenance. HVAC technicians can detect early signs of wear and tear, clean essential components, and make necessary adjustments to keep the system running smoothly.


A maintenance contract with a trusted commercial air conditioning company ensures timely servicing, minimising the risk of unexpected breakdowns and costly repairs.

Keep Air Filters Clean & Replace Them as Needed

Clogged air filters restrict airflow, forcing the AC system to work harder, which increases energy consumption and leads to premature wear. To maintain efficiency:


  • Check and clean filters monthly (or as recommended by the manufacturer).
  • Replace filters every few months if they become excessively dirty or damaged.
  • In high-traffic or dusty environments, consider using high-efficiency filters to maintain better air quality.


By keeping air filters clean, businesses can prevent unnecessary strain on the system and improve indoor air quality.

Ensure Proper Airflow & Ventilation

Poor airflow can lead to overworked AC units, resulting in uneven cooling and increased wear on internal components. To optimise airflow:


  • Keep vents and air ducts clear of obstructions.
  • Ensure furniture or equipment is not blocking air circulation.
  • Inspect ductwork periodically for leaks or blockages that may impact efficiency.


A well-ventilated space helps the system distribute cool air evenly, reducing strain on the AC unit.

Monitor & Maintain AC Coils

Both evaporator and condenser coils accumulate dust and dirt over time, reducing heat absorption and cooling capacity. Dirty coils force the system to work harder, leading to increased energy use and wear.


To maintain coil efficiency:


  • Schedule professional coil cleaning at least once a year.
  • Ensure surrounding areas of outdoor units remain clear of debris, leaves, and dirt.
  • Keep an eye out for signs of frozen or damaged coils, which may indicate airflow problems.


Regular coil maintenance helps preserve energy efficiency and prevent overheating of key components.

Optimise Thermostat Settings & Use Programmable Controls

Many businesses overwork their AC systems by running them at unnecessary cooling levels. A programmable thermostat allows businesses to:


  • Adjust temperature settings based on occupancy and working hours.
  • Avoid overcooling, which can strain the system.
  • Reduce energy consumption, leading to lower electricity bills.


By using smart or programmable controls, facility managers can extend the lifespan of their AC units while optimising indoor comfort.

Maintain Outdoor Units & Protect Them from Weather Conditions

Outdoor AC units are exposed to dust, dirt, and harsh weather, which can affect performance. To protect these units:


  • Keep the area around outdoor units clear of debris, leaves, and overgrown plants.
  • Install protective barriers, if necessary, without obstructing airflow.
  • Regularly inspect for signs of corrosion, leaks, or damage.


A well-maintained outdoor unit ensures the entire system operates efficiently, preventing overheating and unnecessary strain.

Partner with Us to Keep Your System Running Smoothly

For businesses and facility managers, taking care of commercial air conditioning systems is an investment in comfort, efficiency, and cost savings. By scheduling regular professional cleaning, AC units can perform at their best for years to come.


Want to ensure your system receives the right care? Contact our team at GSA Group today to learn more about commercial air conditioning in Townsville!