Rheem AmbiHeat HDc-270 Heat Pump
SunCity Hot Water supplies, installs and repairs the Rheem AmbiHeat HDc-270 Heat Pump across the Sunshine Coast, Brisbane, Bribie Island and Gympie — a 270L heavy-duty unit with the highest recovery rate in the Rheem range, using up to 73% less energy. Call 1300 728 122.
- Highest recovery — more hot water, faster
- 270L, up to 6 people
- COP 4.5 — efficient
- Works -5°C to 43°C
The Rheem AmbiHeat HDc-270
The AmbiHeat HDc-270 is Rheem's heavy-duty, Platinum Series heat pump — built for households that need plenty of hot water, fast. It draws heat from the surrounding air to warm your water, running day and night without relying on sunlight, making it a smart, efficient alternative where a solar hot water system isn't practical.
What sets it apart is recovery. With advanced wrap-around microchannel heating it reheats faster than any other heat pump in the Rheem range — recovering up to 77 litres an hour at 19°C — so a busy household of up to six is far less likely to run short. A Rheem Ultranamel® coated cylinder, side-fan design and tough ABS/ASA top cover are built to handle harsh Australian conditions, and an optional blue-anode model suits harder water areas.
SunCity Hot Water supplies, installs and repairs the AmbiHeat HDc-270 across the Sunshine Coast, Brisbane, Bribie Island and Gympie. Call 1300 728 122 and we'll help you make the switch.

Why the AmbiHeat HDc-270?
Rheem's highest-recovery heat pump — heavy-duty, efficient and built in Australia.
Highest Recovery in the Range
The fastest-recovering heat pump Rheem makes — up to 77 litres an hour at 19°C, so a busy home is far less likely to run short.
270L — Up to 6 People
A heavy-duty 270-litre integrated heat pump sized for medium to large households of up to six people.
COP of 4.5
An efficient coefficient of performance (4.5 at 19°C) that climbs even higher in warm Queensland air — far more heat out than power in.
Microchannel Heating
Advanced wrap-around microchannel technology gives a larger contact area for uniform, faster water heating.
Enhanced Frost Protection
Works day and night across a -5°C to 43°C range, with a 2.4 kW electric element that steps in during cold snaps.
10-Year Cylinder Warranty
Rheem Ultranamel® coated cylinder built for tough Australian conditions, with an optional blue-anode model for harder water.

A Faster, Smarter Way to Heat Your Water
Because a heat pump moves heat rather than making it, the HDc-270 can cut your water-heating energy by up to 73% versus a standard electric system (Zone 3) — working around the clock, drawing warmth from the surrounding air rather than relying on the sun.
And because it recovers faster than any other heat pump Rheem builds, you get that efficiency without waiting on hot water. It pairs perfectly with rooftop solar PV: run it during the day on your own solar power and your hot water can cost next to nothing to heat.
Performance & Specifications
Heat pump performance across ambient temperatures, plus full specifications — from the AmbiHeat HDc-270 datasheet.
| Ambient air temp | Heating capacity | Recovery @ 45°C | COP |
|---|---|---|---|
| 7.2°C | 3.3 kW | 62 L/hr | 3.9 |
| 19°C | 4.0 kW | 77 L/hr | 4.4 |
| 33.5°C | 5.1 kW | 98 L/hr | 5.1 |
| 34.5°C | 5.3 kW | 101 L/hr | 5.3 |
- Storage capacity
- 270 L
- Boost (element) capacity
- 195 L
- Suitable for
- Up to 6 people
- C.O.P. (at 19°C)
- 4.5
- Recovery @ 45°C rise (19°C air)
- 77 L/hr
- Heat pump power input
- 985 W
- Back-up element
- 2.4 kW
- Recommended circuit
- 15 A
- Refrigerant
- R513a (low GWP)
- Operating range
- -5 °C to 43 °C
- Noise level (LA90 @ 1 m)
- 48 dB(A)
- Dimensions (H×W×D)
- 1825 × 690 × 720 mm
- Weight (empty / full)
- 135 kg / 405 kg
- Max mains pressure (with ECV)
- 680 kPa
- Water connections
- Rp 3/4 (inlet & outlet)
- Warranty
- 10-yr cylinder · 1-yr parts
- Approvals
- WaterMark / AS3498
Specifications from the Rheem AmbiHeat HDc-270 datasheet (model 571D270). COP 4.5 is the average value in the AS/NZS test at 19°C. Data may change without notice.
Rheem AmbiHeat HDc-270 Datasheet
Full specifications, performance & dimensions (PDF).
Which Rheem Heat Pump Is Right for You?
Both are excellent — they're just built for different priorities: fastest recovery, or lowest running cost.
| AmbiHeat HDc-270 | AmbiPower 280e | |
|---|---|---|
| Best for | Fastest recovery / high demand | Lowest running cost |
| Storage capacity | 270 L | 280 L |
| C.O.P. (at 19°C) | 4.5 | 5.2 |
| Recovery @ 45°C (19°C air) | 77 L/hr | 56 L/hr |
| Refrigerant | R513a | R290 |
| Standout | Highest recovery in the range | Most efficient · Wi-Fi |
After the most efficient, lowest-running-cost option instead? See the Rheem AmbiPower 280e, or compare all heat pump hot water systems.
AmbiHeat HDc-270 Installs & Repairs in Brisbane & the Sunshine Coast
Upgrading from an old electric system, or need your existing heat pump looked at? Our licensed technicians install and repair the Rheem AmbiHeat HDc-270 right across Brisbane and the Sunshine Coast — as well as Bribie Island and Gympie.
We manage the full changeover — safely removing your old unit, fitting the new HDc-270 and commissioning it — and we service and repair all Rheem heat pumps with genuine spare parts. Same-day repairs in most cases.

Comparing options? See all heat pump hot water systems, the Rheem AmbiPower 280e, or the full Rheem range.
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SunCity Hot Water supplies and installs all types of hot water systems, including electric hot water systems, gas hot water systems, solar hot water systems and heat pump hot water systems. Call 1300 728 122 for same-day service.
Our local technicians are part of the SunCity Brisbane hot water systems and Sunshine Coast hot water systems service network — available for same-day hot water system repairs and replacement across South East Queensland. Call 1300 728 122 for same-day service.
FAQs
Rheem AmbiHeat HDc-270 — Frequently Asked Questions
What is the Rheem AmbiHeat HDc-270 Heat Pump?
The Rheem AmbiHeat HDc-270 is a heavy-duty, 270-litre integrated heat pump hot water system from Rheem's Platinum Series. It draws heat from the surrounding air to warm your water — working day and night rather than relying on sunlight — with the highest recovery rate in the Rheem heat pump range, a COP of 4.5 and low-GWP R513a refrigerant. It's an efficient replacement for a similar-sized electric water heater.
Why is the HDc-270 called the highest-recovery Rheem heat pump?
Recovery is how fast a unit reheats a tank of water. The HDc-270 recovers up to 77 litres an hour at 19°C — more than any other heat pump in the Rheem range — thanks to its wrap-around microchannel heating. In plain terms: more hot water, faster. That makes it ideal for busy or larger households that don't want to run short.
How much can the HDc-270 save on running costs?
It can cut your water-heating energy by up to 73% compared with a standard electric water heater (Zone 3, which covers South East Queensland), thanks to its COP of 4.5. Actual savings depend on your hot water use, electricity tariff and the system you're replacing.
Is the HDc-270 a good choice for Queensland homes?
Absolutely. The warmer the air, the more efficiently a heat pump runs — and in Queensland's climate the HDc-270's COP climbs as high as 5.3 at 34.5°C. Across the Sunshine Coast, Brisbane, Bribie Island and Gympie it delivers fast recovery and excellent year-round efficiency, with an electric element for the occasional cold snap.
HDc-270 vs AmbiPower 280e — which should I choose?
Can the HDc-270 run on rooftop solar PV?
Yes — it pairs perfectly with rooftop solar PV. Its dual timer lets you heat during the day on your own solar power, so your hot water can cost next to nothing to run.
Do you install and repair the Rheem AmbiHeat HDc-270?
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