How To Prepare Your HVAC
System During Autumn 2025

 

How-To-Prepare-Your-HVAC-System-During-Autumn-2025-banner

By Team JSR

 

As the crisp autumn air settles over Hamilton and the Waikato region, it’s the perfect time to get your HVAC system ready for the colder months ahead. While it might seem like a big job, taking proactive steps now ensures your heating system is in top condition before winter arrives.

Why Autumn HVAC Maintenance Matters

Regular maintenance keeps your HVAC system running efficiently, prevents costly repairs, and improves its overall performance. Key tasks include shutting down your air conditioning after summer, booking a professional check-up, sealing drafts, replacing air filters, and ensuring proper airflow. Scheduling a visit from an HVAC technician can also help identify and fix potential heating issues before they turn into major problems. These steps will help reduce energy waste, boost efficiency, and keep your energy bills under control during winter.

1. Book a Professional HVAC Check-Up

Routine maintenance is essential for keeping your heating system in peak condition. Just as air conditioning units need a tune-up in spring, your heating system should be serviced in autumn. A professional check-up improves efficiency and ensures your system delivers consistent warmth throughout winter.

Key Tasks Performed By HVAC Technicians:

  • Lubricating motor bearings
  • Tightening electrical connections
  • Inspecting the heat exchanger
  • Testing the thermostat
  • Cleaning internal components to prevent dirt buildup
  • Cleaning coils for optimal heat exchange

Regular maintenance also helps detect and resolve potential issues before they become costly breakdowns. JSR offers maintenance plans that include scheduled tune-ups, priority service, and discounts on repairs, making it easier to keep your system in top shape.

2. Fix Any Issues Before Winter>

If your furnace, heat pump, or boiler had any problems last winter, now’s the time to get them sorted. Common issues include strange noises, uneven heating, or a system that struggles to maintain the right temperature. Addressing these early can prevent emergency breakdowns during the busy winter months.

3. Replace Air Filters After Summer

After heavy use over summer, HVAC filters can become clogged with dust and debris, reducing efficiency and airflow. Replacing them in autumn ensures proper circulation, helping your heating system run efficiently and improving indoor air quality.

4. Check Your Carbon Monoxide Detectors

If you use a gas furnace or boiler, carbon monoxide detectors are a must for home safety. Test your detectors in autumn by changing the batteries and checking the alarms. Replace any units older than ten years to ensure reliable protection against carbon monoxide leaks.

5. Clean the Outdoor Unit

Whether you’re shutting down your air conditioning system or preparing a heat pump for winter, the outdoor unit needs some attention. Keep it clean and free of debris to maintain efficient airflow and prevent damage.

Outdoor Cleaning Tips:

 

  • Remove debris like leaves, grass clippings, and mulch from around the unit.
  • Trim back plants and shrubs to ensure proper airflow.
  • Clear away dead tree limbs that could fall and damage the unit.
  • Store patio furniture and outdoor items away from the HVAC unit.
6. Optional: Cover Your Air Conditioning Unit

While outdoor air conditioning units are built to handle harsh weather, some homeowners choose to cover them for extra protection. If you decide to use a cover, make sure it allows ventilation and remove it before using the unit again in spring.

7. Ensure Proper Airflow Indoors

Checking for airflow obstructions inside your home can improve HVAC efficiency and prevent unnecessary strain on your system.

Indoor Airflow Tips:

  • Ensure that all vents and registers are fully open and free from any blockages.
  • Clean dusty or dirty vent covers.
  • Inspect ductwork for damage or leaks and consider professional sealing to prevent heat loss.

Get Your HVAC System Winter-Ready
By following these maintenance tips, you can ensure your heating system runs efficiently all winter long. Book your HVAC tune-up or repairs today to stay warm and save on energy costs this season! To request a quote, call 0800 577 722 or visit our contact us page to get in touch with the JSR team!

JSR-commercial-residential-refrigeration-hamilton-waikato-new-zealand