Rheem Heat Pump Hot Water
Australia's most recognised hot water brand. Rheem heat pumps offer a solid mid-range option with the backing of a nationwide service network. Their integrated (all-in-one) design is simpler to install than split systems.
Rheem hot water heat pump price (2026)
Out-of-pocket assumes federal STCs + a typical state-level top-up. Victorian households can stack up to $2,700 in rebates ahead of the 2027 gas ban; NSW, SA and ACT have their own top-ups. Cheapest model: Rheem AmbiHeat 200L from $2,800. Largest: Rheem AmbiHeat 270L up to $4,200. Lowest running cost across the range: ~$320/yr.
Available Models
Rheem AmbiHeat 270L
Rheem AmbiHeat 200L
Pros
- Well-known trusted brand
- Wide installer network
- Integrated design (simpler install)
- Competitive pricing
- Australian made and owned
Cons
- Shorter warranty than premium brands
- Lower COP than Sanden/Reclaim
- Noisier than split systems
- R134a refrigerant (less eco-friendly than CO2)
Best for
Homeowners who want a reliable, well-supported mid-range option from a trusted Australian brand
Check Rheem rebates in your state
Federal STCs plus state rebates can knock up to $2,700 off the installed price.
Rheem hot water heat pump FAQ
How much is a Rheem hot water heat pump installed in 2026?
A Rheem hot water heat pump costs $3,200 - $4,800 fully installed in Australia before rebates. The cheapest model (Rheem AmbiHeat 200L, 200L) starts at $2,800; the largest (Rheem AmbiHeat 270L, 270L) tops out around $4,200. After stacking federal STCs (worth $640-$720 depending on the model and your climate zone) and state-based rebates, most households pay $1,500-$3,500 out of pocket.
Is Rheem a good heat pump brand?
Australia's most recognised hot water brand. Rheem heat pumps offer a solid mid-range option with the backing of a nationwide service network. Their integrated (all-in-one) design is simpler to install than split systems. Rheem is best suited to homeowners who want a reliable, well-supported mid-range option from a trusted australian brand.
What rebates can I claim on a Rheem heat pump?
Every Rheem model attracts federal Small-scale Technology Certificates (STCs) worth $640-$720 at point of sale. On top of STCs, Victorian households can stack the Solar Victoria Hot Water Rebate ($1,000-$1,400) and Victorian Energy Upgrades discount ($500-$2,000) to reach up to $2,700 in rebates. NSW (PDRS), SA (REPS), and ACT (Sustainable Household Scheme) have their own state-level top-ups. Your installer applies the discounts at quote time so you do not chase paperwork.
What is the warranty on a Rheem heat pump?
Rheem backs its tanks with a 5-year warranty and the compressor with 5 years. Workmanship cover for the install itself comes from your installer separately and should be at least 12 months. Warranty claims require the system to have been installed by a licensed plumber and serviced according to the manual.
How efficient is a Rheem heat pump?
The Rheem AmbiHeat 270L runs at COP 3.5 (every 1 kWh of electricity input produces 3.5 kWh of heat output). Annual running cost is around $380 for a 3-5 person household, compared to roughly $700/year for gas storage and $900/year for old-school electric resistive storage.
How long does a Rheem heat pump last?
Modern hot water heat pumps last 12-15 years on average in Australian conditions. Tank life depends on water hardness (sacrificial anode replacement every 5 years extends life). Compressor life is the limiting factor and typically matches or exceeds the warranty period when the unit is correctly sized and serviced.
Rheem vs other brands: which should I pick?
Rheem sits at the budget end of the Australian market. It offers the widest installer network in Australia, so service and parts are easy to source. See the side-by-side comparisons below for direct head-to-head specs.
Compare with other brands
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