Board-level diagnostics for inverter heat pumps showing intermittent faults or poor COP. In Parkmore this is sandton prime work on inverter heat pump systems, attended within about 45 minutes of dispatch.We work across every major brand installed in Parkmore, and diagnostics start from the plated design data rather than a guess.Every visit starts with a full diagnostic and a written quote before any part is fitted.Suburb watch access control on main entry roads. Heat Pump Services bookings in Parkmore are logged against Block 4 so we can allow for power availability on site.

Typical response window
45 minutes from Sandton
Distance from Sandton CBD
2.6 km
Municipal water hardness
moderate (145 ppm)
Load-shedding schedule
Block 4
Access & compliance
Suburb watch access control on main entry roads.
Typical installed systems
Compact family homes, midwall splits and domestic fridges.

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

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.

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.

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.