Compare Hot Water Heat Pump Brands NZ (2026)
Side-by-side comparison of the 5 hot water heat pump brands with a verified New Zealand retail presence. Installed prices run from $6,000 (Econergy) to $12,500 (Reclaim Energy). There are no government rebates for hot water heat pumps in New Zealand, so these are full installed prices: what you see is what you pay, which makes comparing quotes refreshingly simple.
Head-to-head comparisons
All ten pairings from the five NZ brands, with the angle that matters for each.
Premium CO2 split system vs the biggest hot water name in NZ
The two most recognised NZ hot water brands head to head
Most efficient vs most affordable: the full price-performance spread
Entry supply-and-install bundles vs the NZ-made budget pick
Local support at scale vs German engineering
CO2 split vs German integrated at the premium end
Mid-range network and 340L capacity vs NZ-made value
Quietest split system vs the big-cylinder mid-ranger
Widest installer network vs German build quality
German engineering vs the most affordable NZ brand
| Feature | Reclaim Energy | Rheem | Rinnai | Stiebel Eltron | Econergy |
|---|---|---|---|---|---|
| Price range (installed) | $9,000 - $12,500 | $6,400 - $11,000 | $6,500 - $9,500 | $7,300 - $9,500 | $6,000 - $8,000 |
| COP (efficiency) | 4.5Best | 4 | 4 | 3.8 | 3.4 |
| Cylinder warranty | 10 yearsBest | 5 years | 7 years | 5 years | 5 years |
| Compressor warranty | 5 years | 5 years | 5 years | 5 years | 5 years |
| Noise level | 37dBQuietest | 42dB | 45dB | 44dB | 48dB |
| Annual running cost (est.) | ~$225/yrLowest | ~$300/yr | ~$300/yr | ~$250/yrLowest | ~$355/yr |
| New Zealand brand | No | Yes | No | No | Yes |
| Country | Australia | New Zealand / Australia | Japan / New Zealand | Germany | New Zealand |
| Best for | Homeowners wanting maximum efficiency and the quietest operation, and happy to pay a premium for it | Homeowners who want a trusted name, the biggest installer network, and the most affordable entry price | Households wanting a well-supported mid-range option, especially larger families needing 275-340L capacity | Buyers who value German engineering and want a proven integrated unit with direct manufacturer support | Budget-conscious households replacing an electric cylinder who want to buy a New Zealand brand |
Specifications and pricing are indicative for the NZ market as at June 2026. Confirm current models and exact pricing with your installer.
Detailed Brand Reviews
Reclaim Energy
AustraliaHomeowners wanting maximum efficiency and the quietest operation, and happy to pay a premium for it
Rheem
New Zealand / AustraliaHomeowners who want a trusted name, the biggest installer network, and the most affordable entry price
Rinnai
Japan / New ZealandHouseholds wanting a well-supported mid-range option, especially larger families needing 275-340L capacity
Stiebel Eltron
GermanyBuyers who value German engineering and want a proven integrated unit with direct manufacturer support
Econergy
New ZealandBudget-conscious households replacing an electric cylinder who want to buy a New Zealand brand
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