Product
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| Brand | Model | Rated Nominal Capacity (litres) - New Zealand Product | Rated Hot Water Delivery (litres) - Australian Product | arrow_downward Rated/Declared Heat Loss (kWh/24hr) | Regulator | Availability | Expiry Date | Registration Number |
| Adams, York and Gutierrez | E5VL7UB | 520 | 500 | 3.20 | New Zealand Regulator | Unavailable | - | NNN37411 |
| Boyle PLC | CUEP5A | 500 | Not Applicable - Application for MEPS in NZ Only | 3.20 | New Zealand Regulator | Unavailable | - | NNN54903 |
| Willis-Martin | 4PQTOKJAV | 315 | 315 | 3.12 | Australian Regulator | Unavailable | 4 Feb 2026 | AHW0010 |
| Bennett, Owens and Morris | V8MHXE | 330 | 315 | 3.12 | Australian Regulator | Unavailable | 4 Feb 2026 | AHW0011 |
| Bennett, Owens and Morris | 4UO8FWJ | 330 | 315 | 3.12 | Australian Regulator | Unavailable | 4 Feb 2026 | AHW0011 |
| Bennett, Owens and Morris | HNT5WG | 330 | 315 | 3.12 | Australian Regulator | Unavailable | 4 Feb 2026 | AHW0011 |
| Bennett, Owens and Morris | SGEPWTI | 330 | 315 | 3.12 | Australian Regulator | Unavailable | 4 Feb 2026 | AHW0011 |
| Bennett, Owens and Morris | TIW10KE | 330 | 315 | 3.12 | Australian Regulator | Unavailable | 4 Feb 2026 | AHW0011 |
| Cortez-Williams | XG1MAR79 | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 19 May 2026 | AHW0025 |
| Cortez-Williams | 4S7CMWAN6 | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 19 May 2026 | AHW0025 |
| Cortez-Williams | 1UPAGN | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 19 May 2026 | AHW0025 |
| Cortez-Williams | EM4Z9V6L | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 19 May 2026 | AHW0025 |
| Cortez-Williams | EM4Z9V6L | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 22 Feb 2026 | AHW0028 |
| Cortez-Williams | 1UPAGN | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 22 Feb 2026 | AHW0028 |
| Cortez-Williams | 4S7CMWAN6 | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 22 Feb 2026 | AHW0028 |
| Cortez-Williams | XG1MAR79 | 424 | 400 | 3.07 | Australian Regulator | Unavailable | 22 Feb 2026 | AHW0028 |
| Adams, York and Gutierrez | 3NCYT85D1 | 520 | Not Applicable - Application for MEPS in NZ Only | 3.03 | New Zealand Regulator | Unavailable | - | NNN29975 |
| Lindsey-Shaw | 98RCTAV5 | 315 | 315 | 2.86 | Australian Regulator | Unavailable | 2 Mar 2026 | AHW0015 |
| King, Brooks and Schultz | G0XY5D | 450 | Not Applicable - Application for MEPS in NZ Only | 2.83 | New Zealand Regulator | Unavailable | - | NNN30066 |
| Adams, York and Gutierrez | 7DCKVJ | 420 | 400 | 2.70 | New Zealand Regulator | Unavailable | - | NNN37410 |
- [*] "N/A" results are from models registered under the old Determination/Regulation, yet comply with the new Determination/Regulation's Minimum Energy Performance Standard