Office of the Renewable Energy Regulator

Increasing Australia's renewable electricity generation

Solar Water Heater (SWH) Owners Guide

RET process for owners of SWH and air-sourced heat pump water heaters

Options for gaining financial benefits from your RECs

The Renewable Energy Target (RET) scheme does not provide a rebate. The purchase of a solar water heater (SWH) or air-sourced heat pump water heater may entitle you to renewable energy certificates (RECs) if your SWH is eligible. These certificates are then sold and transferred to liable parties on a market based online system called the REC registry.

There are two options for reimbursement of your RECs under the RET scheme:

Option 1 - Agent Assisted
Find an agent and assign your RECs to the agent in exchange for a financial benefit which could be in the form of a delayed cash payment or upfront discount on your SWH. A majority of owners take this option.

Option 2 - Individual Trading
Create the RECs yourself. Find a buyer, sell and transfer the RECs in the REC Registry.

RECs defined

A renewable energy certificate (REC) is a commodity in the REC market. RECs are created by eligible parties and sold to liable parties via the REC Registry to meet their liability under the RET.

Installation advice

Systems must be installed before they can create RECs.

Models listed in the Register of Solar Water Heaters have received Australian and New Zealand Standard certification 2712-2002. This standard specifies the requirements for the quality of the manufactured product including durability and safety.

For installations of all SWH systems it is advised that owners request a copy of the installer’s certification, issued by a suitable authority. There may also be further State Government requirements for installations. i.e. Certificate of Compliance and/or installation report.

If your system has not been installed and you have already assigned your RECs to an agent by signing a REC Assignment Form contact the ORER compliance team by emailing compliance@orer.gov.au

SWH Process - Options for gaining financial benefits from your RECs

Diagram illustrating the SWH process - options for gaining financial benefits from your recs

Option 1 - Agent Assisted

A majority of owners of SWHs find it convenient to assign their rights to create RECs to a registered agent at the time the SWH is installed in exchange for a financial benefit. RECs are assigned when the owner completes a REC Assignment Form. A registered agent will:

Agents list different prices and payment processes for RECs. After buying the RECs from you the agent will register your RECs and usually bundle them with other SGU and SWH RECs for sale and transfer in the REC Registry.

If you would like to determine the approximate number of RECs that your system could receive under the RET the REC Registry contains a Solar Water Heater REC Calculator.

Visit - Solar Water Heater REC Calculator


Before assigning your right to create RECs to the agent through a REC Assignment Form:

If you experience a delay in receiving payment for your RECs or your right to create RECs please contact the agent you have agreed to sell them to.

If you are installing a system with a capacity greater than 700 litres on or after 9 September 2009 you are required to sign a statutory declaration stating that you intend for the system to remain installed in its original configuration and location for the life of the system. The agent should also provide you with a second statutory declaration stating:

Both statutory declarations must be witnessed by a person who is licensed or registered by law to witness a statutory declaration.

To view example statutory declaration templates visit – SWH statutory declaration examples

You must keep copies of the statutory declarations as they may be requested at anytime by ORER for the purposes of auditing.

Option 2 - Individual Trading

Step 1: Determine if your new SWH is eligible

  1. Find your model on the Register of solar water heaters
    Visit - Register of solar water heaters
  2. Check if your model has been installed within the eligibility period for the particular model on the Register of solar water heaters. RECs may only be created within 12 months of the installation date.
  3. If your SWH installation meets the above eligibility requirements you are entitled to create RECs. This is regardless of whether the SWH:
    • is installed in a new building or an existing building
    • replaces, or is additional to, any type of existing water heater.

Step 2: Determine how many RECs your SWH model is entitled to

The number of RECs an eligible installation is entitled to create depends on the following:

If you would like to determine the approximate number of RECs that your system could receive under the RET the REC Registry contains a Solar Water Heater REC Calculator.

Visit - Solar Water Heater REC Calculator

Alternatively, the steps to take to determine your RECs once you have this information are:

  1. Determine your postcode zone by viewing the postcode zones for SWHs document

    Visit - Postcode zones for solar water heaters
  2. Download the appropriate Register of solar water heaters spreadsheet

    Visit - Register of solar water heaters
  3. Locate the entry/entries for your SWH model.
  4. Check that the installation date is in an eligible installation period. RECs can only be created within 12 months of the installation date.
  5. Match the postcode zone to your model. The number of RECs you are entitled to will be listed in the column underneath your postcode zone.

Step 3: Become a registered person in the online REC Registry

Once you know the number of RECs you are entitled to you will need to become a registered person in the REC Registry, an internet based registry system that:

A registered person can create, sell and transfer RECs in the REC Registry. To become a registered person in the REC Registry you will need to:

  1. Create an account on the REC Registry. See the Apply for an Account link on bottom right of the REC Registry home page.
    Visit - REC Registry
  2. Complete an Application for Registration and send it to the ORER.
    Visit - Application for Registration
  3. The ORER will notify you via phone when your Application for Registration has been approved and explain the REC Registry process.
  4. Pay a $20 registration fee to complete the registration process.
    Please DO NOT send any payment to the ORER with this application form - payment of the $20 registration fee is made via your account in the REC Registry. The application fee is GST exempt.

Step 4: Submit a statutory declaration to ORER for systems greater than 700 litres

If you are installing a system with a capacity greater than 700 litres on or after 9 September 2009 you are required by the RET legislation to submit two statutory declarations to ORER prior to creating RECs. The statutory declarations must state the following:

You can download statutory declaration templates at – SWH statutory declaration examples

Your statutory declarations must be witnessed by a person who is licensed or registered by law to witness a statutory declaration.

After the statutory declarations have been signed you must:

  1. Scan the documents and submit via email to statdec@orer.gov.au.
    All emails must have the owner’s surname and the street number and name in the subject line. (ie. Douglas – 26 Smith St)

    OR
  2. Submit a photocopy of the statutory declaration and your contact details to:

    Small Units Team
    Office of the Renewable Energy Regulator
    GPO Box 621
    Canberra ACT 2601

The preferred option to submit the statutory declarations is via email.

You must keep the original statutory declarations as they may be requested at anytime by ORER for the purposes of auditing.

Step 5: Create RECs through the REC Registry

Once your application has been approved you are ready to complete the registration process online and create RECs for your SWH installation.

Visit - REC Registry

The main details required to create RECs include the following:

The REC registry contains online help screens and a REC Registry Support Desk to assist in the use of the Registry.

Step 6: Wait while your RECs are validated

Once you have created your RECs, they will be audited by an ORER officer to ensure they have been created correctly. This may take up to 4 weeks. When your RECs have passed the ORER validation, they will become 'Registered'. Registered RECs are able to be sold and transferred in the REC Registry, and surrendered either voluntarily or meet a liability under the Renewable Energy Electricity (Act) 2000. If the RECs are not correctly created they are failed by ORER.

Visit - REC Registry

Step 7: Find a buyer for your RECs. Sell your RECs and transfer them in the REC Registry

If you wish to sell your RECs, it is your responsibility to find a buyer and negotiate the price and other terms of sale.

Potential buyers may include:

Price and payment date should be key considerations when negotiating the sale of your RECs. You should ensure that:

Once you have found a buyer and negotiated the terms of sale, you will need to transfer the RECs to the buyer through the REC Registry and arrange payment outside the REC Registry. The ORER does not set the price of RECs nor does it get involved in disputes between buyers and sellers. Payment for RECs or the rights to create RECs is a contractual matter between the buyer and seller.

picture of swh owners guide