Conversion of electric geysers to heat pump hot water, sized for the property and its water quality. In Waterfall Corner this is corporate & commercial work on retrofit conversion systems, attended within about 55 minutes of dispatch.On Alliance equipment specifically — locally supported inverter splits, ducted units and heat pumps — the faults we see most in Waterfall Corner are sensor drift causing short-cycling and capacitor failure on non-inverter units.Every visit starts with a full diagnostic and a written quote before any part is fitted.Centre management contractor booking. Heat Pump Services bookings in Waterfall Corner are logged against Block 15 so we can allow for power availability on site.

Typical response window
55 minutes from Midrand & Waterfall Corridor
Distance from Sandton CBD
13.9 km
Municipal water hardness
hard (180 ppm)
Load-shedding schedule
Block 15
Access & compliance
Centre management contractor booking.
Typical installed systems
Restaurant and retail refrigeration with 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.
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 Waterfall Corner?

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

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.

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.