Photo of Tradesman Installing New Gas Fitting Photo of Tradesman Installing New Gas Fitting ONLINE Hot Water Rebates Get a brand new system supplied and installed from: For a gas system when connecting to gas for the first time $1500 LEARN MORE
Get a brand new system from: $1500 $1690 $2900 1300 153 025 CONTACT US TODAY FOR A FULL QUOTE: For a new heat pump system For a new solar hot water system

Have you:

  • Got an old, inefficient electric, LPG gas continuous flow, solar or heat pump hot water system?

  • Got an existing home (not a new build) or small business premises?

  • Not claimed under the Retailer Energy Productivity Scheme (REPS) before? (Not sure? Don’t worry, we can check for you)

You may be eligible!

Huge rebates are available off the supply and installation of a new energy efficient system, helping you save money and the planet. Rebates available through Australian Gas Networks, Small Scale Renewable Energy Scheme and the Retailer Energy Productivity Scheme (REPS).

When upgrading to a more energy efficient system you are guaranteed a rebate. Enquire today to see how we can help!

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Find out which system is best suited for your home

Rinnai Infinity Continuous Flow 16 With Badge
Rinnai Heat Pump Hot Water Service
Rinnai Solar Hot Water Service



Rinnai Infinity Continuous Flow 16 Hot Water System
Get $1,500 towards installation costs from Australian Gas Networks1
  • Free connection street to meter

  • Continuous ‘never-ending’ hot water

  • Optional temperature control
  • Slim line and compact
  • Industry leading system warranties

  • Low maintenance

  • 6 Star energy efficiency



Up to $2,000 off supply and install
  • Up to $1,015 in REPS2 rebates and $1,015 in STCs3
  • Uses up to 70% less electricity than a standard electric unit

  • Great for households who have high excess solar PV generation and don’t have the room for solar panels

  • Can operate on timers for optimal savings and to reduce total running time

  • Low maintenance

  • Suited to ‘Time of Use’ tariff



Up to $2,500 off supply and install
  • Up to $1,160 in REPS2 rebates and $1,365 in STCs3
  • Free energy from the sun

  • Saving up to 9 months per year of hot water electricity/gas usage

  • Electric boost operates overnight on a cheaper electricity tariff

  • Gas boost provides reliable and constant hot water

  • The most energy efficient unit on the market

  • Ground mounted and roof mounted tanks available

Give our experts a call or check out the SA Government’s helpful water heater web-page for assistance with choosing a water heater and calculating running costs
Or check out some of our payment plan options available on all system replacements and installs
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Terms and Conditions

All rebate & installation prices are subject to site inspection & vary based on the properties energy connection status, location (based on climate zones) and model of new system being installed. – Contact us today to determine your eligibility.

* Free Rinnai Infinity 16 available to first 20 customers who claim offer. Installation costs subject to site inspection.

1 Australian Gas Networks
The Australian Gas Networks free street to meter connection, new connection bonus & Category A appliance installation rebates are valid until 31/12/22. The new connection bonus is only available to customers who connect their existing home to natural gas for the very first time and install at least one major gas appliance (such as a hot water system). For more information, terms and conditions and to view a copy of their privacy act please visit –

2 REPS: Retailer Energy Productivity Scheme
Sites eligible for the REPS rebate are those that have not replaced the hot water system under REPS before, are in an existing Class 1 home, new or existing Class 2 multi storey apartment building or in a small business premise (under 160mWh of electricity usage per year). These offers are only available on supply and installation of the system by HOTWATER COM AU or their accredited representative and all REPS credits created under these offers must be assigned to their nominated energy retailer. These offers are valid until 30/11/22. Trades Services South Australia (TSSA) is the responsible party for all REPS related claims and activities performed by GMH HOTWATER. Any issues or queries regarding installation or warranty, please contact TSSA on 1300 430 917.

3 STC: Small Scale Technology Certificates
Subject to going STC rate upon installation. STCs are determined, based on location, installation date, and amount of displaced MWh the solar or heat pump hot water has over the course of its lifetime. For more information you can visit:


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