220LAetherCore 220L Heat Pump
5.05
COP
44
dB
7yr
Tank
$1,369$3,071
Installed · rebates already off
All brands
Aether Heat Pump Hot Water Systems
Hot water that thinks ahead
R290 ætherX range with app control, solar-aware scheduling and 44 dB running — our pick for most Victorian homes.
5.0
Best COP
44 dB
Sound level
R290
Refrigerant
5 yrs
Warranty
The story
What Aether is actually about
Aether Australia builds the ætherX range around one idea: a hot water system should sort problems out before you notice them. Rather than a dumb tank that waits to fail, every ætherX ships with ætherSmart — live monitoring, scheduling and remote diagnostics so a fault gets flagged before you're standing under a cold shower.
The whole line-up shares the same guts: an R290 (propane) heat pump core, a wrap-around condenser so the refrigerant never touches your drinking water, dual anode protection and a powder-coated steel chassis. You just pick the tank that matches the household — 220L ætherCore, 270L ætherHome or 320L ætherMax.
It's the range we fit most across Melbourne and regional VIC. Rated COP up to 5.0, quiet enough to sit beside a bedroom window, works from −7°C to 45°C ambient, and plugs into a standard 10A outlet — so no switchboard drama on most installs.
Why people pick it
Aether standouts
ætherSmart app + AI diagnostics
Live temperature, boost, lock and scheduling from your phone. Predictive diagnostics flag a dodgy sensor or a struggling compressor before it turns into a no-hot-water Saturday.
Solar-aware scheduling
Set the unit to heat in the middle of the day so it drinks your rooftop solar instead of grid power. On a decent 6.6 kW system that's most of your hot water running for nothing.
R290 in a cold Melbourne morning
Propane holds efficiency far better at low ambient than the old R134a units. Rated operation down to −7°C, so a frosty Ballarat morning isn't a problem.
Wrap-around condenser
The refrigerant coil wraps the outside of the tank rather than sitting inside it. No contamination risk, less scale bother, and a quieter run.
The range
Aether models we install in VIC
Prices are installed, with Solar VIC, STC and VEEC rebates already taken off.
220L270LAetherHome 270L Heat Pump
5.08
COP
44
dB
7yr
Tank
$1,567$3,269
Installed · rebates already off
270LAether 270L Heat Pump
4.6
COP
40
dB
6yr
Tank
$1,343$3,045
Installed · rebates already off
320LAetherMax 320L Heat Pump
5.15
COP
44
dB
7yr
Tank
$1,688$3,390
Installed · rebates already off
| Model | Tank | Suits | Refrigerant | COP | Sound | Installed |
|---|---|---|---|---|---|---|
| AetherCore 220L Heat Pump | 220L | 1–3 people | R290 | 5.05 | 44 dB | $1,369 |
| AetherHome 270L Heat Pump | 270L | 3–5 people | R290 | 5.08 | 44 dB | $1,567 |
| Aether 270L Heat Pump | 270L | — | R290 | 4.6* | 40 dB | $1,343 |
| AetherMax 320L Heat Pump | 320L | 5–7 people | R290 | 5.15 | 44 dB | $1,688 |
* Brand-typical figure where the model spec sheet doesn't publish one. Always confirm against the manufacturer's data sheet.
Straight talk
Who Aether suits — and who it doesn't
Good fit if…
- Households wanting the best efficiency-per-dollar after VIC rebates
- Homes with rooftop solar chasing near-zero hot water bills
- Tight side-of-house installs where noise matters
- Anyone who wants app control and remote fault-finding
Field pros
- • Sharp pricing once VIC rebates come off
- • R290 refrigerant — future-proof, low global warming impact
- • Quiet enough for tight side-of-house installs
Probably not for you if…
- Buyers who insist on a 40-year-old household name on the badge
- Sites with no clearance for airflow around an all-in-one unit
Field cons
- • Younger brand, so less long-term field history
- • Fewer tank sizes than the big legacy names
Aether warranty
- 7 years parts / 5 years labour on the tank
- 5 years on the refrigeration circuit
- 5 years on electrical components
- Warranty claims handled locally — we lodge them for you
Rebates on Aether in VIC
Every unit we list is approved for all three Victorian incentives. We do the paperwork and take it off the price before you pay — no claiming it back later.
$1,000 standard
Solar VIC
~$700
STCs
~$650
VEECs
Weighing up other brands?
Reckon a Aether is the one?
Send us your setup and we'll come back with a fixed installed price, rebates already deducted — no pushy follow-ups.