Repairs to ducted central plant: fan coils, dampers, ducting leaks, thermostats and condensing units. In Fourways Mall Precinct this is luxury gated estates work on ducted central systems, attended within about 60 minutes of dispatch.On Dunham-Bush equipment specifically — industrial chillers, fan coils and commercial hvac plant — the faults we see most in Fourways Mall Precinct are chiller evaporator fouling and oil return problems on long pipe runs.Every visit starts with a full diagnostic and a written quote before any part is fitted.Centre management contractor booking and night work windows. Aircon Repairs & Servicing bookings in Fourways Mall Precinct are logged against Block 12 so we can allow for power availability on site.

Typical response window
60 minutes from Fourways & Northern Suburbs
Distance from Sandton CBD
12.7 km
Municipal water hardness
hard (185 ppm)
Load-shedding schedule
Block 12
Access & compliance
Centre management contractor booking and night work windows.
Typical installed systems
Retail display refrigeration and packaged HVAC.

Refrigerant data

GasClassificationSuction pressureDischarge pressureTypical use
R410aHFC blend (A1)280-320 kPa at 7 degrees C evaporating2 600-3 000 kPa at 45 degrees C ambientMost inverter splits, ducted systems, VRV/VRF and heat pumps installed since 2005.
R32HFC (A2L, mildly flammable)300-340 kPa at 7 degrees C evaporating2 700-3 100 kPa at 45 degrees C ambientCurrent-generation inverter splits and heat pumps.

Common questions

Can you work after trading hours?

Yes. Retail, restaurant and office work is routinely scheduled at night or early morning under a permit-to-work so trading is not interrupted.

What does an annual service contract include?

Scheduled visits, priority response between visits, a written condition report per unit and fixed labour rates for the contract year.

Is a compressor replacement guaranteed?

Yes. Replacements are done with a system flush and new drier, and both part and workmanship are warranted, provided the original cause of failure is corrected.

How fast can you get to me?

Emergency callouts are dispatched to the next available technician, with the arrival window confirmed by SMS when the vehicle leaves.

Request a callout or quote

Send it straight to our WhatsApp for the fastest response, or call 069 268 0988 / email info@reyds.co.za.