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| Brand | Model | Rated Nominal Capacity (litres) - New Zealand Product | arrow_downward Rated Hot Water Delivery (litres) - Australian Product | Rated/Declared Heat Loss (kWh/24hr) | Regulator | Availability | Expiry Date | Registration Number |
| Apricus | AP250GLE | 259 | 250 | 2.64 | Australian Regulator | Available | 8 Jun 2026 | AHW0506 |
| Vulcan Duomax | 6D1250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 2 Aug 2026 | AHW0524 |
| Vulcan Duomax | 6D1250Rx/BL | 250 | 250 | 2.64 | Australian Regulator | Available | 2 Aug 2026 | AHW0524 |
| Vulcan Duomax | Vulcan Duomax 250L series | 250 | 250 | 2.64 | Australian Regulator | Available | 2 Aug 2026 | AHW0524 |
| Solahart | 270RMX36E | 250 | 250 | 2.64 | Australian Regulator | Available | 1 Sep 2026 | AHW0531 |
| Dux Proflo | 250T124 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Dux Proflo | 250T118 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Dux Proflo | 250T136 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Dux Proflo | 250T136HWM | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Dux Proflo | 250T136HOT | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Dux Proflo | 250T136PHW | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Dux Proflo | 250S136 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Dux Proflo | 250X1 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0474 |
| Solahart | 270RMX36G | 250 | 250 | 2.64 | Australian Regulator | Available | 1 Sep 2026 | AHW0531 |
| Solahart | Solar Ready 270L | 250 | 250 | 2.64 | Australian Regulator | Available | 1 Sep 2026 | AHW0531 |
| Rheem | Solar Ready 250L | 250 | 250 | 2.64 | Australian Regulator | Available | 19 Mar 2026 | AHW0493 |
| Rheem | 51M250R7G | 250 | 250 | 2.64 | Australian Regulator | Available | 19 Mar 2026 | AHW0493 |
| Rheem | 51M250R7E | 250 | 250 | 2.64 | Australian Regulator | Available | 19 Mar 2026 | AHW0493 |
| Dux | N300T118 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0548 |
| Dux | N300T124 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0548 |
| Dux | N300T130 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0548 |
| Dux | N300T136 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0548 |
| Dux | N300T1 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0548 |
| Thermann | N300THM118 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0549 |
| Thermann | N300THM124 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0549 |
| Thermann | N300THM130 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0549 |
| Thermann | N300THM136 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0549 |
| Thermann | N300THM1 | 291 | 250 | 2.33 | Australian Regulator | Available | 7 Nov 2026 | AHW0549 |
| RINNAI | 250S | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | FM250S48 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | FM250S36 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | FM250S24 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | FM250S18 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | HFE250SSL48 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | HFE250SSL36 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | HFE250SSL24 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| RINNAI | HFE250SSL18 | 271 | 250 | 2.64 | Australian Regulator | Available | 8 Jul 2027 | AHW0563 |
| EVERHOT | 281250Vx | 261 | 250 | 2.64 | Australian Regulator | Available | 21 Nov 2027 | AHW0579 |
| VULCAN | 681250Vx | 261 | 250 | 2.64 | Australian Regulator | Available | 30 Nov 2027 | AHW0580 |
| VULCAN | 681250Vx/BL | 261 | 250 | 2.64 | Australian Regulator | Available | 30 Nov 2027 | AHW0580 |
| VULCAN | Vulcan Duomax 250L Vx series | 261 | 250 | 2.64 | Australian Regulator | Available | 30 Nov 2027 | AHW0580 |
| AquaMax | 981250Vx | 261 | 250 | 2.64 | Australian Regulator | Available | 30 Nov 2027 | AHW0583 |
| AquaMax | 981250Vx/BL | 261 | 250 | 2.64 | Australian Regulator | Available | 30 Nov 2027 | AHW0583 |
| AquaMax | Aquamax 250L Vx series | 261 | 250 | 2.64 | Australian Regulator | Available | 30 Nov 2027 | AHW0583 |
| Vulcan Duomax | 6DS250Vx | 261 | 250 | 2.64 | Australian Regulator | Available | 30 Nov 2027 | AHW0584 |
| RHEEM | 4A1250M5 | 250 | 250 | 2.58 | Australian Regulator | Available | 5 Feb 2028 | AHW0595 |
| RHEEM | 4A1250M7 | 250 | 250 | 2.58 | Australian Regulator | Available | 5 Feb 2028 | AHW0595 |
| RHEEM | 4A1250M8 | 250 | 250 | 2.58 | Australian Regulator | Available | 5 Feb 2028 | AHW0595 |
| RHEEM | Rheem Single 250SS | 250 | 250 | 2.58 | Australian Regulator | Available | 5 Feb 2028 | AHW0595 |
| RHEEM | 4A2250M7 | 250 | 250 | 2.78 | Australian Regulator | Available | 14 Feb 2028 | AHW0600 |
| RHEEM | 4A2250M8 | 250 | 250 | 2.78 | Australian Regulator | Available | 14 Feb 2028 | AHW0600 |
| RHEEM | Rheem Twin 250SS | 250 | 250 | 2.78 | Australian Regulator | Available | 14 Feb 2028 | AHW0600 |
| RINNAI | EHFA250T2419PVD | 270 | 250 | 2.84 | Australian Regulator | Available | 4 Apr 2028 | AHW0625 |
| RINNAI | EHFA250T2424PVD | 270 | 250 | 2.84 | Australian Regulator | Available | 4 Apr 2028 | AHW0625 |
| RINNAI | EHFA250T2432PVD | 270 | 250 | 2.84 | Australian Regulator | Available | 4 Apr 2028 | AHW0625 |
| RINNAI | EHFA250T2436PVD | 270 | 250 | 2.84 | Australian Regulator | Available | 4 Apr 2028 | AHW0625 |
| RINNAI | EHFA250T3624PVD | 270 | 250 | 2.84 | Australian Regulator | Available | 4 Apr 2028 | AHW0625 |
| RINNAI | EHFA250T3636PVD | 270 | 250 | 2.84 | Australian Regulator | Available | 4 Apr 2028 | AHW0625 |
| RINNAI | 250PVD | 270 | 250 | 2.84 | Australian Regulator | Available | 4 Apr 2028 | AHW0625 |
| Rheem Optima | 491250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 1 Apr 2028 | AHW0607 |
| Rheem Optima | Rheem 250L Optima Electric Storage 491250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 1 Apr 2028 | AHW0607 |
| Rheem Optima | 491250Rx/B | 250 | 250 | 2.64 | Australian Regulator | Available | 1 Apr 2028 | AHW0607 |
| AquaMax | 991250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 2 Apr 2028 | AHW0609 |
| AquaMax | AquaMax 250L Electric Storage 991250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 2 Apr 2028 | AHW0609 |
| AquaMax | 991250Rx/BL | 250 | 250 | 2.64 | Australian Regulator | Available | 2 Apr 2028 | AHW0609 |
| Rheem Optima | 492250Rx | 250 | 250 | 2.84 | Australian Regulator | Available | 3 Apr 2028 | AHW0613 |
| Rheem Optima | Rheem 250L TE Optima Electric Storage 492250Rx | 250 | 250 | 2.84 | Australian Regulator | Available | 3 Apr 2028 | AHW0613 |
| Rheem Optima | 492250Rx/BL | 250 | 250 | 2.84 | Australian Regulator | Available | 3 Apr 2028 | AHW0613 |
| RINNAI | 250S (A) | 279 | 250 | 2.42 | Australian Regulator | Available | 14 May 2028 | AHW0615 |
| RINNAI | EHFA250S24 | 279 | 250 | 2.42 | Australian Regulator | Available | 14 May 2028 | AHW0615 |
| RINNAI | EHFA250S24H | 279 | 250 | 2.42 | Australian Regulator | Available | 14 May 2028 | AHW0615 |
| RINNAI | EHFA250S36 | 279 | 250 | 2.42 | Australian Regulator | Available | 14 May 2028 | AHW0615 |
| RINNAI | EHFA250S36H | 279 | 250 | 2.42 | Australian Regulator | Available | 14 May 2028 | AHW0615 |
| RINNAI | EHFA250S48 | 279 | 250 | 2.42 | Australian Regulator | Available | 14 May 2028 | AHW0615 |
| RINNAI | EHFA250S48H | 279 | 250 | 2.42 | Australian Regulator | Available | 14 May 2028 | AHW0615 |
| RINNAI | EHFA250T24 | 275 | 250 | 2.84 | Australian Regulator | Available | 14 May 2028 | AHW0616 |
| RINNAI | EHFA250T24H | 275 | 250 | 2.84 | Australian Regulator | Available | 14 May 2028 | AHW0616 |
| RINNAI | 250T (A) | 275 | 250 | 2.84 | Australian Regulator | Available | 14 May 2028 | AHW0616 |
| RINNAI | EHFA250T36 | 275 | 250 | 2.84 | Australian Regulator | Available | 14 May 2028 | AHW0616 |
| RINNAI | EHFA250T36H | 275 | 250 | 2.84 | Australian Regulator | Available | 14 May 2028 | AHW0616 |
| RINNAI | EHFA250T48 | 275 | 250 | 2.84 | Australian Regulator | Available | 14 May 2028 | AHW0616 |
| RINNAI | EHFA250T48H | 275 | 250 | 2.84 | Australian Regulator | Available | 14 May 2028 | AHW0616 |
| AquaMax | 992250Rx | 250 | 250 | 2.84 | Australian Regulator | Available | 3 Apr 2028 | AHW0619 |
| AquaMax | AquaMax 250L TE Electric Storage 992250Rx | 250 | 250 | 2.84 | Australian Regulator | Available | 3 Apr 2028 | AHW0619 |
| AquaMax | 992250Rx/BL | 250 | 250 | 2.84 | Australian Regulator | Available | 3 Apr 2028 | AHW0619 |
| EVERHOT | 291250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 3 Apr 2028 | AHW0620 |
| EVERHOT | Everhot 250L Electric Storage 291250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 3 Apr 2028 | AHW0620 |
| EVERHOT | 291250Rx/B | 250 | 250 | 2.64 | Australian Regulator | Available | 3 Apr 2028 | AHW0620 |
| EVERHOT | 292250Rx | 250 | 250 | 2.84 | Australian Regulator | Available | 6 Apr 2028 | AHW0623 |
| EVERHOT | Everhot 250L TE Electric Storage 292250Rx | 250 | 250 | 2.84 | Australian Regulator | Available | 6 Apr 2028 | AHW0623 |
| EVERHOT | 292250Rx/BL | 250 | 250 | 2.84 | Australian Regulator | Available | 6 Apr 2028 | AHW0623 |
| Radiant | 250A124 | 259 | 250 | 2.27 | Australian Regulator | Available | 11 May 2028 | AHW0626 |
| Radiant | 250A136 | 259 | 250 | 2.27 | Australian Regulator | Available | 11 May 2028 | AHW0626 |
| Radiant | 250A148 | 259 | 250 | 2.27 | Australian Regulator | Available | 11 May 2028 | AHW0626 |
| Radiant | 250A118 | 259 | 250 | 2.27 | Australian Regulator | Available | 11 May 2028 | AHW0626 |
| Radiant | 250A1 | 259 | 250 | 2.27 | Australian Regulator | Available | 11 May 2028 | AHW0626 |
| RINNAI | HFE250T18 | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T24 | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T36 | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T48 | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T18H | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T24H | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T36H | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T48H | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| RINNAI | HFE250T | 270 | 250 | 2.69 | Australian Regulator | Available | 29 Sep 2028 | AHW0632 |
| EVERHOT | 282250Vx | 260 | 250 | 2.84 | Australian Regulator | Available | 13 Aug 2028 | AHW0637 |
| AquaMax | 982250Vx | 260 | 250 | 2.84 | Australian Regulator | Available | 13 Aug 2028 | AHW0638 |
| Thermann | 250THMB236 | 262 | 250 | 2.48 | Australian Regulator | Available | 3 Oct 2028 | AHW0646 |
| Thermann | 250THMB248 | 262 | 250 | 2.48 | Australian Regulator | Available | 3 Oct 2028 | AHW0646 |
| Thermann | 250THMB236H | 262 | 250 | 2.48 | Australian Regulator | Available | 3 Oct 2028 | AHW0646 |
| Thermann | 250THMB248H | 262 | 250 | 2.48 | Australian Regulator | Available | 3 Oct 2028 | AHW0646 |
| Thermann | 250THMB2 | 262 | 250 | 2.48 | Australian Regulator | Available | 3 Oct 2028 | AHW0646 |
| Qudos | Qudos | 276 | 250 | 2.14 | Australian Regulator | Available | 15 Sep 2029 | AHW0658 |
| Qudos | MPS250 | 276 | 250 | 2.14 | Australian Regulator | Available | 15 Sep 2029 | AHW0658 |
| Qudos | MPE250 | 276 | 250 | 2.14 | Australian Regulator | Available | 15 Sep 2029 | AHW0658 |
| AquaMAX Pro-tec | 9P1250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 26 Mar 2029 | AHW0654 |
| Dux | 250W130 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0662 |
| Dux | 250W124 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0662 |
| Dux | 250W118 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0662 |
| Dux | 250W1 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0662 |
| Thermann | 250THMW130 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0663 |
| Thermann | 250THMW124 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0663 |
| Thermann | 250THMW118 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0663 |
| Thermann | 250THMW1 | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0663 |
| Thermann | 250THMW130H | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0663 |
| Thermann | 250THMW124H | 259 | 250 | 2.13 | Australian Regulator | Available | 3 Apr 2029 | AHW0663 |
| Dux Proflo | 25W136 | 28 | 25 | 1.08 | Australian Regulator | Available | 23 May 2024 | AHW0438 |
| Dux Proflo | 25W124 | 28 | 25 | 1.08 | Australian Regulator | Available | 23 May 2024 | AHW0438 |
| Dux Proflo | 25W118 | 28 | 25 | 1.08 | Australian Regulator | Available | 23 May 2024 | AHW0438 |
| Dux Proflo | 25W124P | 28 | 25 | 1.08 | Australian Regulator | Available | 23 May 2024 | AHW0438 |
| Dux Proflo | 25W118P | 28 | 25 | 1.08 | Australian Regulator | Available | 23 May 2024 | AHW0438 |
| Dux Proflo | 25W1 | 28 | 25 | 1.08 | Australian Regulator | Available | 23 May 2024 | AHW0438 |
| Alliance | R28 36 | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 36.1 | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 36.2 | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 24P | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 24P.1 | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 24P.2 | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 18P | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 18P.1 | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 18P.2 | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Alliance | R28 xxy.z | 31 | 25 | 1.24 | Australian Regulator | Available | 10 Nov 2025 | AHW0472 |
| Everhot | 25L Everhot Electric Storage | 29 | 25 | 1.24 | Australian Regulator | Available | 4 Dec 2025 | AHW0478 |
| Everhot | 291025Vx/P | 29 | 25 | 1.24 | Australian Regulator | Available | 4 Dec 2025 | AHW0478 |
| Everhot | 291025Vx/BL | 29 | 25 | 1.24 | Australian Regulator | Available | 4 Dec 2025 | AHW0478 |
| Everhot | 291025Vx | 29 | 25 | 1.24 | Australian Regulator | Available | 4 Dec 2025 | AHW0478 |
| Vanward | DSCF31-J1 | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0483 |
| Vanward | DSCF31-J31 | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0483 |
| Vanward | DSCF31-J41 | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0483 |
| Vanward | DSCF31-J*1 | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0483 |
| Vanward | DSCF31-J2 | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0482 |
| Vanward | DSCF31-J2P | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0482 |
| Vanward | DSCF31-J32 | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0482 |
| Vanward | DSCF31-J32P | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0482 |
| Vanward | DSCF31-J42 | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0482 |
| Vanward | DSCF31-J42P | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0482 |
| Vanward | DSCF31-J** | 31 | 25 | 1.04 | Australian Regulator | Available | 27 Jan 2026 | AHW0482 |
| Thermann | N25THMS136 | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0484 |
| Thermann | N25THMS124 | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0484 |
| Thermann | N25THMS124P | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0484 |
| Thermann | N25THMS | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0484 |
| Dux | N25S136 | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0485 |
| Dux | N25S124 | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0485 |
| Dux | N25S124P | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0485 |
| Dux | N25S | 30 | 25 | 0.85 | Australian Regulator | Available | 12 Feb 2026 | AHW0485 |
| Dux Proflo | 25S1 | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S136H | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S124PH | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S124H | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S124P | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S118PH | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S118H | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S118P | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S136 | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S124 | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Dux Proflo | 25S118 | 31 | 25 | 1.06 | Australian Regulator | Available | 8 Nov 2026 | AHW0535 |
| Thermann | 25THMS1 | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS136H | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS136 | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS124PH | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS124P | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS118PH | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS118P | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS118H | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| Thermann | 25THMS118 | 31 | 25 | 1.06 | Australian Regulator | Available | 28 Nov 2026 | AHW0539 |
| RINNAI | 25S | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | FM25S48 | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | FM25S36 | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | FM25S24P | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | FM25S18P | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | HFE25S48 | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | HFE25S36 | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | HFE25S24P | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| RINNAI | HFE25S18P | 33 | 25 | 1.24 | Australian Regulator | Available | 13 Aug 2027 | AHW0565 |
| Rheem | 111025Vx | 25 | 21 | 1.24 | Australian Regulator | Available | 3 Jun 2028 | AHW0628 |
| Rheem | 111025Vx/P | 25 | 21 | 1.24 | Australian Regulator | Available | 3 Jun 2028 | AHW0628 |
| Rheem | 111025Vx/BL | 25 | 21 | 1.24 | Australian Regulator | Available | 3 Jun 2028 | AHW0628 |
| Rheem | 25L Compact Storage Water Heater | 25 | 21 | 1.24 | Australian Regulator | Available | 3 Jun 2028 | AHW0628 |
| Dux | N250T118 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0543 |
| Dux | N250T124 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0543 |
| Dux | N250T130 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0543 |
| Dux | N250T136 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0543 |
| Dux | N250T1 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0543 |
| Thermann | N250THM118 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0544 |
| Thermann | N250THM124 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0544 |
| Thermann | N250THM130 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0544 |
| Thermann | N250THM136 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0544 |
| Thermann | N250THM1 | 250 | 200 | 2.05 | Australian Regulator | Available | 2 Nov 2026 | AHW0544 |
| RINNAI | 200S | 217 | 200 | 2.37 | Australian Regulator | Available | 26 Feb 2027 | AHW0553 |
| RINNAI | FM200S48 | 217 | 200 | 2.37 | Australian Regulator | Available | 26 Feb 2027 | AHW0553 |
| RINNAI | FM200S36 | 217 | 200 | 2.37 | Australian Regulator | Available | 26 Feb 2027 | AHW0553 |
| RINNAI | FM200S24 | 217 | 200 | 2.37 | Australian Regulator | Available | 26 Feb 2027 | AHW0553 |
| RINNAI | HFE200S48 | 217 | 200 | 2.37 | Australian Regulator | Available | 26 Feb 2027 | AHW0553 |
| RINNAI | HFE200S36 | 217 | 200 | 2.37 | Australian Regulator | Available | 26 Feb 2027 | AHW0553 |
| RINNAI | HFE200S24 | 217 | 200 | 2.37 | Australian Regulator | Available | 26 Feb 2027 | AHW0553 |
| MIDEA | D10-15VD | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-15VD1 | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-15VE | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-15VF | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-15VG | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-15VG1 | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-15VI | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-15V** series | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0573 |
| MIDEA | D10-20VI | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| MIDEA | D10-20VG1 | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| MIDEA | D10-20VG | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| MIDEA | D10-20VF | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| MIDEA | D10-20VE | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| MIDEA | D10-20VD1 | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| MIDEA | D10-20VD | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| MIDEA | D10-20V** series | 10 | 2 | 0.80 | Australian Regulator | Available | 13 Nov 2027 | AHW0574 |
| VULCAN | 661160Rx | 165 | 160 | 2.16 | Australian Regulator | Available | 19 Oct 2025 | AHW0468 |
| VULCAN | 671160Rx | 165 | 160 | 2.16 | Australian Regulator | Available | 19 Oct 2025 | AHW0468 |
| VULCAN | 661160Rx/B | 165 | 160 | 2.16 | Australian Regulator | Available | 19 Oct 2025 | AHW0468 |
| VULCAN | 671160Rx/B | 165 | 160 | 2.16 | Australian Regulator | Available | 19 Oct 2025 | AHW0468 |
| VULCAN | Vulcan 160L Electric Storage | 165 | 160 | 2.16 | Australian Regulator | Available | 19 Oct 2025 | AHW0468 |
| Dux | 180TB130 | 176 | 160 | 1.74 | Australian Regulator | Available | 14 Oct 2025 | AHW0465 |
| Dux | 180TB124 | 176 | 160 | 1.74 | Australian Regulator | Available | 14 Oct 2025 | AHW0465 |
| Dux | 180TB | 176 | 160 | 1.74 | Australian Regulator | Available | 14 Oct 2025 | AHW0465 |
| Dux Proflo | 160S136 | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160S124 | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160T124 | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160T136 | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160T124H | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160T136H | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160T136PHW | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160T136HOT | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160T136HWM | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Dux Proflo | 160X1 | 163 | 160 | 1.75 | Australian Regulator | Available | 22 Dec 2025 | AHW0481 |
| Thermann | 160THMB136H | 163 | 160 | 1.75 | Australian Regulator | Available | 21 Dec 2025 | AHW0480 |
- [*] "N/A" results are from models registered under the old Determination/Regulation, yet comply with the new Determination/Regulation's Minimum Energy Performance Standard