Domestic hot water heat pump repairs, element and controller replacement, and efficiency restoration. In Lonehill this is luxury gated estates work on domestic heat pump geyser systems, attended within about 65 minutes of dispatch.On York equipment specifically — commercial ducted, chillers and large air handling plant — the faults we see most in Lonehill are low charge causing high superheat and control board relay failure.Every visit starts with a full diagnostic and a written quote before any part is fitted.Most complexes are boomed with visitor biometrics. Heat Pump Services bookings in Lonehill are logged against Block 12 so we can allow for power availability on site.

Typical response window
65 minutes from Fourways & Northern Suburbs
Distance from Sandton CBD
14.1 km
Municipal water hardness
hard (185 ppm)
Load-shedding schedule
Block 12
Access & compliance
Most complexes are boomed with visitor biometrics.
Typical installed systems
Clusters and family homes with multi-split systems.

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

Is a heat pump geyser worth repairing or should I replace it?

If the tank and compressor are sound, repairs are far cheaper than replacement. Where the compressor has failed on a unit older than eight years, we quote both options side by side.

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.

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.