Design, integration and servicing of multi-unit commercial hot water heat pump plant. In Edenburg this is sandton prime work on commercial hot water plant systems, attended within about 50 minutes of dispatch.On Alliance equipment specifically — locally supported inverter splits, ducted units and heat pumps — the faults we see most in Edenburg are heat pump flow switch faults and sensor drift causing short-cycling.Every visit starts with a full diagnostic and a written quote before any part is fitted.Suburb watch entry logging. Heat Pump Services bookings in Edenburg are logged against Block 4 so we can allow for power availability on site.

Typical response window
50 minutes from Sandton
Distance from Sandton CBD
3.6 km
Municipal water hardness
moderate (145 ppm)
Load-shedding schedule
Block 4
Access & compliance
Suburb watch entry logging.
Typical installed systems
Older homes with staged aircon upgrades.

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.
R134aHFC (A1)80-140 kPa at -5 degrees C evaporating900-1 200 kPa at 45 degrees C ambientWine cellars, display cabinets, medium-temperature commercial refrigeration and some heat pumps.

Common questions

Do you stock Alliance parts in Edenburg?

Yes. Alliance is locally supported, so boards, sensors, capacitors and fan motors are available quickly, which keeps repair times short.

Do you charge a callout fee?

A standard callout and diagnostic fee applies and is quoted upfront. It is credited against the repair when you accept the quote.

Do you top up gas without finding the leak?

No. A weighed charge into a leaking system is money out the window, so the leak is found and repaired first, then the system is evacuated and charged to the plated weight.

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.

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.