See the Best Electric Hot Water Storage Systems in 2020 as rated by Australians on ieatwords.com.au.


  • Temperature Consistency
    5.0 (1)
  • Heating Speed
    5.0 (1)
  • Build Quality
    5.0 (1)
  • Value for Money
    5.0 (1)
  • Cleaning & Maintenance
    5.0 (1)



  • 7 reviews

After many years of patchy hot water, there is a god


Purchased in November 2020.

Build Quality
Value for Money
Cleaning & Maintenance
Household Size 2 person(s)
Temperature Consistency
Heating Speed
See all answers
1 comment
Stiebel Eltron
Stiebel E.Stiebel Eltron

Pleased to hear that you are enjoying the SNU. I'll share your feedback with our NZ team.

Questions & Answers



These things are superb and so easy to install.
But with my secondhand one the "Cold" water gets progressive Hotter the longer the tap is turned on.
Cold connection is fine,
The hot is hot
The connections to the heating unit are the right way round.
A new 40mm flat cartridge has been put in.
Siebel haven't heard of this one before
The mains pressure flow is not huge but pretty reasonable.
Any ideas to get the cold cold anyone?

1 answer
Stiebel Eltron
Stiebel E.Stiebel Eltron

The SNU is designed to be connected to cold water supply only. It sounds like the hot water supply is connected to the SNU - but we'd like to troubleshoot this with you further. Feel free to call our service team on 1800 153 351.

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