Pool heat pump servicing, titanium heat exchanger checks and controller fault finding. In Melrose Arch this is sandton prime work on pool heat pump systems, attended within about 40 minutes of dispatch.On Alliance equipment specifically — locally supported inverter splits, ducted units and heat pumps — the faults we see most in Melrose Arch 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.Precinct management controls contractor access and lift bookings. Heat Pump Services bookings in Melrose Arch are logged against Block 6 so we can allow for power availability on site.