Choosing the best Hot Water system for your home
Please read the following disclaimer – then click continue below
- To help you make an informed choice and the one that is best for your needs, Rheem has developed the following Online Product Selector
- Care has been taken to ensure that the information displayed in the Rheem Online Product Selector is accurate, however Rheem NZ Ltd does not accept responsibility or liability for errors or information which is found to be misleading.
- You should always discuss the range of options with a professional installer (Qualifying or Registered Plumber/Gasfitter) who will be able to give you the best advice.
- It's important to remember that this product selector only provides an indication of the correct water heater for your needs, and that your ideal water heating solution depends on many factors including your particular situation, your needs, your house, your family situation, the location and the climate, among other factors.
- The following Rheem Online Product Selector should be seen as guidance to Rheem New Zealand’s range of domestic products. The product selector is not a substitute for professional advice and you should always consult a fully qualified professional who can look at your exact requirements.
View Rheem Online Product Selector Disclaimer
How to use this product selector...
Just answer the following questions. We will give you options for products with either an Electric, Gas or Renewable energy source.
If you would like to discuss your options and/or which energy source is best for you please contact one of our experienced staff on 0800 274 336.
Remember to go through all of the tabs
answering the questions as you go.
Show all recommended products
or filter by energy source...
How much water will you use?
1. What is the maximum number of people?
2. How many baths or spa baths do you have?
3. Do you have teenagers, or soon to be teenagers, how many?
How big is your home?
4. How many bathrooms do you have?
5. How many bedrooms do you have?
What is your likely usage pattern?
6. How good is your Shower Flow Rate?
7. How often are baths and showers taken at the same time in your home?
Where in New Zealand do you live?
8. Based on the map, which area of New Zealand do you live in? Click your approximate location.

- Zone 1
- Zone 2
- Zone 3
Your requirements exceed the average usage for our domestic products. You should consider installing 2 or more Rheem Water Heaters or upsizing to one of our Rheem Commercial Water Heaters.
Call Rheem on 0800 274 336 to discuss the best option for you.
Electric Water Heaters
No results found
Gas Water Heaters
No results found
Solar & Heat Pump Water Heaters
No results found
Your requirements exceed the average usage for our domestic products. You should consider installing 2 or more Rheem Water Heaters or upsizing to one of our Rheem Commercial Water Heaters.
Call Rheem on 0800 274 336 to discuss the best option for you.
Electric Water Heaters
No results found
Your requirements exceed the average usage for our domestic products. You should consider installing 2 or more Rheem Water Heaters or upsizing to one of our Rheem Commercial Water Heaters.
Call Rheem on 0800 274 336 to discuss the best option for you.
Gas Water Heaters
No results found
Your requirements exceed the average usage for our domestic products. You should consider installing 2 or more Rheem Water Heaters or upsizing to one of our Rheem Commercial Water Heaters.
Call Rheem on 0800 274 336 to discuss the best option for you.
Solar & Heat Pump Water Heaters
No results found