Residential heat pump installation
Air-to-water heat pumps for domestic hot water, sized to your household and installed with insulated copper lines, isolators and weatherproofed outdoor mounting.
5–16 kW · COP up to 4.6
Lynnwood · Pretoria
Legacy Air supplies and installs energy-efficient inverter heat pumps for homes, pools and guesthouses across Lynnwood and greater Pretoria — up to 70% less electricity than a standard geyser, installed to an architectural standard.
01 — Services
Every job starts with a site assessment in Lynnwood and surrounding suburbs — so the unit we supply matches your home, your family, and your electricity bill.
Air-to-water heat pumps for domestic hot water, sized to your household and installed with insulated copper lines, isolators and weatherproofed outdoor mounting.
5–16 kW · COP up to 4.6
Keep your existing cylinder or upgrade it, and replace the element with a heat pump that cuts water-heating electricity by up to 70%.
Retrofit · 150–300 L
Inverter pool heaters that hold a comfortable 28 °C through Pretoria winters — quiet, efficient and neatly plumbed beside the pump station.
13–32 kW · 4-season
Multi-unit plant for guesthouses, complexes and offices, with balanced manifolds, timers and controllers that keep running costs predictable.
Banked units · BMS-ready
Annual servicing of any brand, fault-finding on controllers, gas charging, and repair of units installed by other contractors.
All brands · Annual service
Not sure what you need?
Capacity
5 – 16 kW
Coefficient of performance
Up to 4.6
Sound level
38 – 52 dB(A)
Refrigerant
R32
Water temperature
Up to 60 °C
Unit warranty
Up to 5 years
02 — Supply
Legacy Air is a heat pump supplier as well as an installer. That means one point of accountability for the unit, the pipework and the warranty — no finger-pointing between supplier and contractor if something needs attention.
03 — Savings
A conventional 4 kW geyser element runs at a 1:1 ratio. An inverter heat pump moves heat instead of generating it, so the same hot water costs a fraction of the electricity. Move the slider to see the scale of the change.
Indicative estimate only · based on a typical 45% saving on water-heating electricity
R9 720per year
About R810 back in your pocket every month.
04 — Process
We visit your property in Lynnwood or nearby, check the geyser, roof or wall position, and measure the pipe run.
A fixed quote with the recommended unit, capacity, COP, sound level and the full installation scope.
We supply the unit and install it ourselves — insulated copper, isolators, drainage and neat mounting.
We set the controller, test temperatures, hand over the warranty documents and show you how it runs.
05 — Our work
06 — Areas
Our team is on the road in Pretoria every day, so assessments are usually booked within the week. If you are just outside these suburbs, call us — we will tell you honestly whether we cover your area.
Workshop & service base
Lynnwood, Pretoria · Gauteng
Mon–Fri 07:30–17:00 · Sat 08:00–13:00
07 — Questions
Still unsure? Send us your geyser size and household count and we will point you to the right unit before you spend anything.
08 — Contact
Tell us a little about your home and we will call you back to arrange a site assessment. Prefer to talk now? All the details are right here.