Get help with faults, comfort issues and system warnings
If your system is not cooling evenly, starts up and stops too often, or one room feels warm while the next is too cold, our support team can help narrow it down. We deal with room-by-room dampers, thermostats, airflow issues and control faults every week, so you do not have to guess where the problem is. In a city like Johannesburg, dust and winter dry air can affect filters and airflow, while Pretoria homes often need closer attention to heat gain and room zoning. Minor issue or bigger one, we will point you in the right direction.
- Uneven temperatures between rooms
- Thermostat and control problems
- Dampers not opening or closing properly
- Airflow that feels weak in certain areas
Seasonal servicing that keeps systems steady
Seasonal servicing is a practical way to keep a ducted system running properly through summer heat and winter mornings. It is also one of the simplest ways to reduce nuisance call-outs during load-shedding, when systems are switched off and on more often than usual. Our team checks the parts that matter, clears up common wear points, and makes sure the system is ready for the next run of hot days or cold spells.
In coastal or high-humidity conditions, servicing becomes even more important because moisture can affect controls, ducting and indoor air quality. If you are planning ahead for Sandton, Randburg, Centurion or Pretoria East, this is usually the best time to book.
- Filter condition and replacement advice
- General airflow and temperature checks
- Control settings and basic operation review
- Inspection for wear, dirt and moisture-related problems
Support for controls and smart thermostats
Modern zoning depends on controls that are set up correctly, otherwise the system may cool one part of the property too much and another not enough. We help with thermostat programming, scheduling, zoning logic and everyday user questions for both homes and offices. If staff or family members are unsure how the system should be used, we can explain the basics in plain language.
Our support team also assists when settings need to be adjusted after a tenant change, an office layout change, or a new room addition. Small changes to the controls can make a big difference in day-to-day comfort, especially in busy buildings where people want different temperatures. Sometimes the fix is just a setting change, not a full repair.
Retrofit and upgrade advice when the system needs more than a repair
Some systems reach a point where a simple fault fix is not enough. If the ducting, dampers, or control gear is dated, we can advise on upgrades that improve the way the system handles each room. That might include better zoning control, improved airflow balance, or replacing worn components during a retrofit installation. We look at what is already on site and what can be reused, so the solution stays practical.
For offices in Pretoria or homes in Johannesburg, this is often the right route when comfort complaints keep coming back. A proper assessment saves time later and helps avoid patchwork repairs that only last for a short while.
What our support team can arrange
When you contact us, we will ask a few clear questions about the issue, the property and the system behaviour. From there, we can advise on the next step, whether that is a site visit, a service call, or a design review. Our support counter, sorry support team, works closely with design, installation and service so the handover between teams stays smooth.
- Site assessments and fault investigation
- Load calculations for new or changed spaces
- System design checks for zoning and airflow
- Controls programming and balancing support
How to reach us from Johannesburg or Pretoria
We are based in Johannesburg and work across Pretoria as well, with support for Sandton, Randburg, Centurion and Pretoria East. If you need help with a system already in place, send your details to design@airzone.co.za and include the property area, a short description of the problem, and any controls or fault messages you can see. That helps us respond faster and with the right questions.
For planned maintenance, upgrades or new build work, it helps to contact us before the problem becomes urgent. That gives us time to check access, system size and any site rules from the building or body corporate. In many cases, a quick conversation saves a bigger call-out later.