Pool heat pump servicing, titanium heat exchanger checks and controller fault finding. In Sandown this is sandton prime work on pool heat pump systems, attended within about 40 minutes of dispatch.On York equipment specifically — commercial ducted, chillers and large air handling plant — the faults we see most in Sandown are control board relay failure and condenser fan contactor welding.Every visit starts with a full diagnostic and a written quote before any part is fitted.Apartment blocks require building manager escort for roof plant. Heat Pump Services bookings in Sandown are logged against Block 4 so we can allow for power availability on site.

Typical response window
40 minutes from Sandton
Distance from Sandton CBD
1.2 km
Municipal water hardness
moderate (140 ppm)
Load-shedding schedule
Block 4
Access & compliance
Apartment blocks require building manager escort for roof plant.
Typical installed systems
Apartments and offices on VRV/VRF and packaged units.

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

Why is my pool heat pump tripping on flow error?

Nine times out of ten it is a partially blocked filter, a closed valve or a failing flow switch. Water flow through the exchanger is checked before any refrigerant work is considered.

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.