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| Brand | Model | arrow_upward Rated Nominal Capacity (litres) - New Zealand Product | Rated Hot Water Delivery (litres) - Australian Product | Rated/Declared Heat Loss (kWh/24hr) | Regulator | Availability | Expiry Date | Registration Number |
| Stiebel Eltron | SHC | 10 | 6 | 0.79 | Australian Regulator | Available | 29 Aug 2026 | AHW0530 |
| Stiebel Eltron | SHC15 | 10 | 6 | 0.79 | Australian Regulator | Available | 29 Aug 2026 | AHW0530 |
| Stiebel Eltron | SHC10 | 10 | 6 | 0.79 | Australian Regulator | Available | 29 Aug 2026 | AHW0530 |
| 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 |
| MIDEA | D15-15VI | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-15VG1 | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-15VG | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-15VF | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-15VE | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-15VD1 | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-15VD | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-15V** series | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0571 |
| MIDEA | D15-20VD | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| MIDEA | D15-20VD1 | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| MIDEA | D15-20VE | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| MIDEA | D15-20VF | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| MIDEA | D15-20VG | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| MIDEA | D15-20VG1 | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| MIDEA | D15-20VI | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| MIDEA | D15-20V** series | 15 | 3 | 0.89 | Australian Regulator | Available | 9 Nov 2027 | AHW0572 |
| Peter Cocks | 22US | 22 | Not Applicable - Application for MEPS in NZ Only | 0.38 | New Zealand Regulator | Available | - | ZHW0099 |
| TRIUMPH | 20200P | 22 | - | 0.60 | New Zealand Regulator | Available | 11 Mar 2121 | ZHW0336 |
| Rheem | 31202519V | 25 | - | 0.87 | New Zealand Regulator | Available | 3 Sep 2121 | ZHW0389 |
| 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 |
| RHEEM | 19902513 LP 25L 365x525H U/BENCH 2kW | 26 | Not Applicable - Application for MEPS in NZ Only | 0.62 | New Zealand Regulator | Available | - | ZHW0094 |
| 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 |
| 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 |
| Rinnai | MEUS03040030 | 30 | - | 0.70 | New Zealand Regulator | Available | 22 Apr 2121 | ZHW0353 |
| Rinnai | MEUS03040015 | 30 | - | 0.70 | New Zealand Regulator | Available | 22 Apr 2121 | ZHW0353 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 | 14904013 LP 40L 460x490H 2kW | 40 | Not Applicable - Application for MEPS in NZ Only | 0.69 | New Zealand Regulator | Available | - | ZHW0095 |
| TRIUMPH | 25705 | 40 | - | 0.97 | New Zealand Regulator | Available | 26 Mar 2121 | ZHW0346 |
| RYANZ | 25705 | 40 | - | 0.97 | New Zealand Regulator | Available | 28 Jun 2121 | ZHW0384 |
| Peter Cocks | 4546ESP | 45 | Not Applicable - Application for MEPS in NZ Only | 0.69 | New Zealand Regulator | Available | - | ZHW0100 |
| Rheem | 45L Rheem Electric Storage | 45 | 40 | 1.38 | Australian Regulator | Available | 25 Aug 2025 | AHW0462 |
| Rheem | 191045Vx/BL | 45 | 40 | 1.38 | Australian Regulator | Available | 25 Aug 2025 | AHW0462 |
| Rheem | 191045Vx/P | 45 | 40 | 1.38 | Australian Regulator | Available | 25 Aug 2025 | AHW0462 |
| Rheem | 191045Vx | 45 | 40 | 1.38 | Australian Regulator | Available | 25 Aug 2025 | AHW0462 |
| RHEEM | 31204515 | 45 | - | 0.97 | New Zealand Regulator | Available | 31 Mar 2121 | ZHW0350 |
| RHEEM | 31204513 | 45 | - | 0.97 | New Zealand Regulator | Available | 31 Mar 2121 | ZHW0350 |
| Dux | N50S124 | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0555 |
| Dux | N50S124P | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0555 |
| Dux | N50S136 | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0555 |
| Dux | N50S1 | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0555 |
| Thermann | N50THMS136 | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0556 |
| Thermann | N50THMS124 | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0556 |
| Thermann | N50THMS124P | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0556 |
| Thermann | N50THMS1 | 48 | 50 | 1.05 | Australian Regulator | Available | 5 Dec 2026 | AHW0556 |
| Alliance | R45 36 | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 36.1 | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 36.2 | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 24P | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 24P.1 | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 24P.2 | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 18P | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 18P.1 | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45 18P.2 | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Alliance | R45xxy.z | 49 | 40 | 1.38 | Australian Regulator | Available | 28 Oct 2025 | AHW0470 |
| Dux | 50C336 | 50 | 50 | 1.33 | Australian Regulator | Available | 26 Jul 2026 | AHW0521 |
| Dux | 50C336S | 50 | 50 | 1.33 | Australian Regulator | Available | 26 Jul 2026 | AHW0521 |
| Dux | 50C3 | 50 | 50 | 1.33 | Australian Regulator | Available | 26 Jul 2026 | AHW0521 |
| Thermann | 50THMC336 | 50 | 50 | 1.33 | Australian Regulator | Available | 2 Aug 2026 | AHW0525 |
| Thermann | 50THMC336S | 50 | 50 | 1.33 | Australian Regulator | Available | 2 Aug 2026 | AHW0525 |
| Thermann | 50THMC3 | 50 | 50 | 1.33 | Australian Regulator | Available | 2 Aug 2026 | AHW0525 |
| Rinnai | MEUS05048815 | 50 | - | 0.90 | New Zealand Regulator | Available | 22 Apr 2121 | ZHW0354 |
| Rinnai | MEUS05048830 | 50 | - | 0.90 | New Zealand Regulator | Available | 22 Apr 2121 | ZHW0354 |
| Everhot | 50L Everhot Electric Storage | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0452 |
| Everhot | 291050Vx/BL | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0452 |
| Everhot | 291050Vx/P | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0452 |
| Everhot | 291050Vx | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0452 |
| VULCAN | 50L Vulcan Electric Storage | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0453 |
| VULCAN | 691050Vx/BL | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0453 |
| VULCAN | 691050Vx/P | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0453 |
| VULCAN | 691050Vx | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0453 |
| AquaMax | 50L Aquamax Electric Storage | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0454 |
| AquaMax | 991050Vx/BL | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0454 |
| AquaMax | 991050Vx/P | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0454 |
| AquaMax | 991050Vx | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0454 |
| AQUAMAX | Aquamax 50L Stainless Steel | 50 | 50 | 1.45 | Australian Regulator | Available | 1 Jun 2025 | AHW0455 |
| AQUAMAX | E50S36-SS | 50 | 50 | 1.45 | Australian Regulator | Available | 1 Jun 2025 | AHW0455 |
| AQUAMAX | E50S24-SSL | 50 | 50 | 1.45 | Australian Regulator | Available | 1 Jun 2025 | AHW0455 |
| AQUAMAX | E50S24-SS | 50 | 50 | 1.45 | Australian Regulator | Available | 1 Jun 2025 | AHW0455 |
| AQUAMAX | E50S18-SSL | 50 | 50 | 1.45 | Australian Regulator | Available | 1 Jun 2025 | AHW0455 |
| AQUAMAX | E50S18-SS | 50 | 50 | 1.45 | Australian Regulator | Available | 1 Jun 2025 | AHW0455 |
| RHEEM | Rheem 50L Stainless Steel | 50 | 50 | 1.45 | Australian Regulator | Available | 9 Jun 2025 | AHW0456 |
| RHEEM | 4A1050M7 | 50 | 50 | 1.45 | Australian Regulator | Available | 9 Jun 2025 | AHW0456 |
| RHEEM | 4A1050M6 | 50 | 50 | 1.45 | Australian Regulator | Available | 9 Jun 2025 | AHW0456 |
| RHEEM | 4A1050M5/P | 50 | 50 | 1.45 | Australian Regulator | Available | 9 Jun 2025 | AHW0456 |
| RHEEM | 4A1050M5 | 50 | 50 | 1.45 | Australian Regulator | Available | 9 Jun 2025 | AHW0456 |
| RHEEM | 4A1050M4/P | 50 | 50 | 1.45 | Australian Regulator | Available | 9 Jun 2025 | AHW0456 |
| RHEEM | 4A1050M4 | 50 | 50 | 1.45 | Australian Regulator | Available | 9 Jun 2025 | AHW0456 |
| Rheem | 191050Vx/BL/P | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0451 |
| Rheem | 50L Rheem Electric Storage | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0451 |
| Rheem | 191050Vx/BL | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0451 |
| Rheem | 191050Vx/P | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0451 |
| Rheem | 191050Vx | 50 | 50 | 1.45 | Australian Regulator | Available | 27 May 2025 | AHW0451 |
| Everhot | Everhot 50L Stainless Steel | 50 | 50 | 1.45 | Australian Regulator | Available | 17 May 2026 | AHW0502 |
| Everhot | 2A1050M4 | 50 | 50 | 1.45 | Australian Regulator | Available | 17 May 2026 | AHW0502 |
| Everhot | 2A1050M4/P | 50 | 50 | 1.45 | Australian Regulator | Available | 17 May 2026 | AHW0502 |
| Everhot | 2A1050M5 | 50 | 50 | 1.45 | Australian Regulator | Available | 17 May 2026 | AHW0502 |
| Everhot | 2A1050M5/P | 50 | 50 | 1.45 | Australian Regulator | Available | 17 May 2026 | AHW0502 |
| Everhot | 2A1050M6 | 50 | 50 | 1.45 | Australian Regulator | Available | 17 May 2026 | AHW0502 |
| Everhot | 2A1050M7 | 50 | 50 | 1.45 | Australian Regulator | Available | 17 May 2026 | AHW0502 |
| Vulcan Duomax | 6D1050Vx | 50 | 50 | 1.45 | Australian Regulator | Available | 23 Jul 2026 | AHW0518 |
| Vulcan Duomax | 6D1050Vx/P | 50 | 50 | 1.45 | Australian Regulator | Available | 23 Jul 2026 | AHW0518 |
| Vulcan Duomax | 6D1050Vx/BL | 50 | 50 | 1.45 | Australian Regulator | Available | 23 Jul 2026 | AHW0518 |
| Vulcan Duomax | Vulcan Duomax 50L series | 50 | 50 | 1.45 | Australian Regulator | Available | 23 Jul 2026 | AHW0518 |
| Everhot Pro | 6230500x | 50 | 50 | 1.79 | Australian Regulator | Available | 4 Aug 2026 | AHW0529 |
| Everhot Pro | 6230500x/BL | 50 | 50 | 1.79 | Australian Regulator | Available | 4 Aug 2026 | AHW0529 |
| Everhot Pro | 50L HD Everhot Pro | 50 | 50 | 1.79 | Australian Regulator | Available | 4 Aug 2026 | AHW0529 |
| Dux Proflo | 50S136H | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S124PH | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S124H | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S124P | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S118PH | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S118H | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S118P | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S136 | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S124 | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S1 | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Dux Proflo | 50S118 | 50 | 50 | 1.36 | Australian Regulator | Available | 27 Oct 2026 | AHW0533 |
| Thermann | 50THMS136H | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS136 | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS124PH | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS124P | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS118P | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS118PH | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS118H | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS1 | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Thermann | 50THMS118 | 50 | 50 | 1.36 | Australian Regulator | Available | 28 Nov 2026 | AHW0538 |
| Vanward | DSCF51-J1 | 51 | 50 | 1.25 | Australian Regulator | Available | 2 Mar 2026 | AHW0487 |
| Vanward | DSCF51-J31 | 51 | 50 | 1.25 | Australian Regulator | Available | 2 Mar 2026 | AHW0487 |
| Vanward | DSCF51-J41 | 51 | 50 | 1.25 | Australian Regulator | Available | 2 Mar 2026 | AHW0487 |
| Vanward | DSCF51-J*1 | 51 | 50 | 1.25 | Australian Regulator | Available | 2 Mar 2026 | AHW0487 |
| Vanward | DSCF51-J2 | 51 | 50 | 1.25 | Australian Regulator | Available | 22 Feb 2026 | AHW0486 |
| Vanward | DSCF51-J2P | 51 | 50 | 1.25 | Australian Regulator | Available | 22 Feb 2026 | AHW0486 |
| Vanward | DSCF51-J32 | 51 | 50 | 1.25 | Australian Regulator | Available | 22 Feb 2026 | AHW0486 |
| Vanward | DSCF51-J32P | 51 | 50 | 1.25 | Australian Regulator | Available | 22 Feb 2026 | AHW0486 |
| Vanward | DSCF51-J42 | 51 | 50 | 1.25 | Australian Regulator | Available | 22 Feb 2026 | AHW0486 |
| Vanward | DSCF51-J42P | 51 | 50 | 1.25 | Australian Regulator | Available | 22 Feb 2026 | AHW0486 |
| Vanward | DSCF51-J** | 51 | 50 | 1.25 | Australian Regulator | Available | 22 Feb 2026 | AHW0486 |
| Chromagen | 50ES-24 | 51 | 50 | 1.25 | Australian Regulator | Available | 27 Feb 2027 | AHW0562 |
| Chromagen | 50ES-24P | 51 | 50 | 1.25 | Australian Regulator | Available | 27 Feb 2027 | AHW0562 |
| Chromagen | 50ES | 51 | 50 | 1.25 | Australian Regulator | Available | 27 Feb 2027 | AHW0562 |
| Chromagen | 50ES-36 | 51 | 50 | 1.25 | Australian Regulator | Available | 27 Feb 2027 | AHW0561 |
| Dux Proflo | 50W136 | 53 | 50 | 1.35 | Australian Regulator | Available | 23 May 2024 | AHW0439 |
| Dux Proflo | 50W124 | 53 | 50 | 1.35 | Australian Regulator | Available | 23 May 2024 | AHW0439 |
| Dux Proflo | 50W118 | 53 | 50 | 1.35 | Australian Regulator | Available | 23 May 2024 | AHW0439 |
| Dux Proflo | 50W124P | 53 | 50 | 1.35 | Australian Regulator | Available | 23 May 2024 | AHW0439 |
| Dux Proflo | 50W118P | 53 | 50 | 1.35 | Australian Regulator | Available | 23 May 2024 | AHW0439 |
| Dux Proflo | 50W1 | 53 | 50 | 1.35 | Australian Regulator | Available | 23 May 2024 | AHW0439 |
| Alliance | R50 36 | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 24P | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 18P | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 36.1 | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 24P.1 | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 18P.1 | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 36.2 | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 24P.2 | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 18P.2 | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| Alliance | R50 xxy.z | 54 | 50 | 1.45 | Australian Regulator | Available | 10 Nov 2025 | AHW0473 |
| RINNAI | 50S | 55 | 50 | 1.45 | Australian Regulator | Available | 14 Aug 2027 | AHW0566 |
| RINNAI | FM50S48 | 55 | 50 | 1.45 | Australian Regulator | Available | 14 Aug 2027 | AHW0566 |
| RINNAI | FM50S36 | 55 | 50 | 1.45 | Australian Regulator | Available | 14 Aug 2027 | AHW0566 |
| RINNAI | FM50S24P | 55 | 50 | 1.45 | Australian Regulator | Available | 14 Aug 2027 | AHW0566 |
| RINNAI | FM50S18P | 55 | 50 | 1.45 | Australian Regulator | Available | 14 Aug 2027 | AHW0566 |
| RINNAI | HFE50S48 | 55 | 50 | 1.45 | Australian Regulator | Available | 14 Aug 2027 | AHW0566 |
- [*] "N/A" results are from models registered under the old Determination/Regulation, yet comply with the new Determination/Regulation's Minimum Energy Performance Standard