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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 |
| 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 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 |
| 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 |
| AquaMAX Pro-tec | 9P1250Rx | 250 | 250 | 2.64 | Australian Regulator | Available | 26 Mar 2029 | AHW0654 |
| VULCAN | 6612500x | 270 | 250 | 2.58 | Australian Regulator | Available | 18 Aug 2025 | AHW0458 |
| Everhot | Everhot Single 250 SS | 250 | 250 | 2.58 | Australian Regulator | Available | 17 May 2026 | AHW0501 |
| Everhot | 2A1250M8 | 250 | 250 | 2.58 | Australian Regulator | Available | 17 May 2026 | AHW0501 |
| Everhot | 2A1250M7 | 250 | 250 | 2.58 | Australian Regulator | Available | 17 May 2026 | AHW0501 |
| Everhot | 2A1250M5 | 250 | 250 | 2.58 | Australian Regulator | Available | 17 May 2026 | AHW0501 |
| 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 |
| 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 |
| Dux Proflo | 315T136 | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315T136H | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315T148 | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315T148H | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315S136 | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315T136PHW | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315T136HOT | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315T136HWM | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Dux Proflo | 315X1 | 321 | 315 | 2.48 | Australian Regulator | Available | 1 Jun 2026 | AHW0505 |
| Thermann | 315THM136 | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THM136H | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THMB124 | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THM148 | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THM148H | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THMB136 | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THMB136H | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THM | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THMB148 | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Thermann | 315THMB148H | 321 | 315 | 2.48 | Australian Regulator | Available | 18 Jun 2026 | AHW0511 |
| Dux | 315W130 | 321 | 315 | 2.48 | Australian Regulator | Available | 4 Apr 2029 | AHW0665 |
| Dux | 315W124 | 321 | 315 | 2.48 | Australian Regulator | Available | 4 Apr 2029 | AHW0665 |
| Dux | 315W118 | 321 | 315 | 2.48 | Australian Regulator | Available | 4 Apr 2029 | AHW0665 |
| Dux | 315W1 | 321 | 315 | 2.48 | Australian Regulator | Available | 4 Apr 2029 | AHW0665 |
| Thermann | 315THMW130 | 321 | 315 | 2.48 | Australian Regulator | Available | 3 Apr 2029 | AHW0664 |
| Thermann | 315THMW124 | 321 | 315 | 2.48 | Australian Regulator | Available | 3 Apr 2029 | AHW0664 |
| Thermann | 315THMW118 | 321 | 315 | 2.48 | Australian Regulator | Available | 3 Apr 2029 | AHW0664 |
| Thermann | 315THMW1 | 321 | 315 | 2.48 | Australian Regulator | Available | 3 Apr 2029 | AHW0664 |
| Thermann | 315THMW130H | 321 | 315 | 2.48 | Australian Regulator | Available | 3 Apr 2029 | AHW0664 |
| Thermann | 315THMW124H | 321 | 315 | 2.48 | Australian Regulator | Available | 3 Apr 2029 | AHW0664 |
| RHEEM | 51132507 | 325 | - | 2.46 | New Zealand Regulator | Available | 15 Dec 2120 | ZHW0310 |
| Radiant | 315A136 | 318 | 315 | 2.45 | Australian Regulator | Available | 1 Aug 2026 | AHW0515 |
| Qudos | Qudos | 324 | 315 | 2.44 | Australian Regulator | Available | 10 Sep 2029 | AHW0657 |
| Qudos | MPE315 | 324 | 315 | 2.44 | Australian Regulator | Available | 10 Sep 2029 | AHW0657 |
| Qudos | MPS315 | 324 | 315 | 2.44 | Australian Regulator | Available | 10 Sep 2029 | AHW0657 |
| Rheem | 14935025 | 350 | - | 2.43 | New Zealand Regulator | Available | 26 Feb 2121 | ZHW0333 |
| 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 | 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 |
| Rheem | 91330025 | 300 | - | 2.36 | New Zealand Regulator | Available | 9 Feb 2121 | ZHW0326 |
| RHEEM | 31230015 | 300 | - | 2.36 | New Zealand Regulator | Available | 22 Mar 2121 | ZHW0343 |
| RHEEM | 31230033 | 300 | - | 2.36 | New Zealand Regulator | Available | 22 Mar 2121 | ZHW0344 |
| RHEEM | 31230055 | 300 | - | 2.36 | New Zealand Regulator | Available | 22 Mar 2121 | ZHW0344 |
| Peter Cocks | 30058SDB03 | 300 | - | 2.36 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0367 |
| Peter Cocks | 30058SDB05 | 300 | - | 2.36 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0367 |
| Peter Cocks | 30058SDB13 | 300 | - | 2.36 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0367 |
| Peter Cocks | 30058SDB15 | 300 | - | 2.36 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0367 |
| RYANZ | 300lt Duplex | 300 | - | 2.36 | New Zealand Regulator | Available | 28 Jun 2121 | ZHW0378 |
| RHEEM | 4A2160M5 | 160 | 160 | 2.36 | Australian Regulator | Available | 14 Feb 2028 | AHW0601 |
| RHEEM | 4A2160M7 | 160 | 160 | 2.36 | Australian Regulator | Available | 14 Feb 2028 | AHW0601 |
| RHEEM | 4A2160M8 | 160 | 160 | 2.36 | Australian Regulator | Available | 14 Feb 2028 | AHW0601 |
| RHEEM | Rheem Twin 160SS | 160 | 160 | 2.36 | Australian Regulator | Available | 14 Feb 2028 | AHW0601 |
| Peter Cocks | 30056SDB15 | 300 | - | 2.36 | New Zealand Regulator | Available | 4 Jul 2123 | ZHW0408 |
| RHEEM | 91330025 | 293 | - | 2.36 | New Zealand Regulator | Available | 17 Jul 2123 | ZHW0414 |
| 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 |
| RHEEM | 32530005-0A | 300 | - | 2.32 | New Zealand Regulator | Available | 17 Aug 2115 | ZHW0194 |
| RHEEM | 32530005-0HA | 300 | - | 2.32 | New Zealand Regulator | Available | 17 Aug 2115 | ZHW0194 |
| RHEEM | 325300xx-0xA | 300 | - | 2.32 | New Zealand Regulator | Available | 17 Aug 2115 | ZHW0194 |
| SUPERHEAT | H300WETBKCOIL | 300 | - | 2.29 | New Zealand Regulator | Available | 28 Jun 2122 | ZHW0398 |
| SUPERHEAT | H300SOLAROPEN | 300 | - | 2.29 | New Zealand Regulator | Available | 28 Jun 2122 | ZHW0398 |
| SUPERHEAT | H300SOLARCOIL | 300 | - | 2.29 | New Zealand Regulator | Available | 28 Jun 2122 | ZHW0398 |
| SUPERHEAT | H300HEPUMPCOIL20M | 300 | - | 2.29 | New Zealand Regulator | Available | 28 Jun 2122 | ZHW0398 |
| SUPERHEAT | H300S | 300 | - | 2.29 | New Zealand Regulator | Available | 28 Jun 2122 | ZHW0398 |
| SUPERHEAT | H300580 | 300 | - | 2.29 | New Zealand Regulator | Available | 28 Jun 2122 | ZHW0398 |
| Thermann | 250THM148H | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM136H | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM124H | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM118H | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM148 | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM136 | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM124 | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM118 | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THMB136 | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THMB136H | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| Thermann | 250THM | 259 | 250 | 2.27 | Australian Regulator | Unavailable | 21 May 2025 | AHW0449 |
| 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 | MS300560C30 | 300 | - | 2.22 | New Zealand Regulator | Available | 14 Apr 2123 | ZHW0403 |
| Rinnai | ME300590D30 | 300 | - | 2.22 | New Zealand Regulator | Available | 23 Aug 2118 | ZHW0253 |
| Rheem | 431160Rx | 160 | 160 | 2.22 | Australian Regulator | Available | 30 Apr 2026 | AHW0499 |
| Rheem | 431160Rx/BL | 160 | 160 | 2.22 | Australian Regulator | Available | 30 Apr 2026 | AHW0499 |
| Rheem | Rheem DualTEMP 160L | 160 | 160 | 2.22 | Australian Regulator | Available | 30 Apr 2026 | AHW0499 |
| Radiant | 160A1 | 164 | 160 | 2.22 | Australian Regulator | Available | 1 Aug 2026 | AHW0514 |
| Radiant | 160A136 | 164 | 160 | 2.22 | Australian Regulator | Available | 1 Aug 2026 | AHW0514 |
| Radiant | 160A124 | 164 | 160 | 2.22 | Australian Regulator | Available | 1 Aug 2026 | AHW0514 |
| Vulcan Duomax | 6D1160Rx | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Aug 2026 | AHW0527 |
| Vulcan Duomax | 6D1160Rx/BL | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Aug 2026 | AHW0527 |
| Vulcan Duomax | Vulcan Duomax 160L series | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Aug 2026 | AHW0527 |
| EVERHOT | 281160Vx | 168 | 160 | 2.22 | Australian Regulator | Available | 16 Nov 2027 | AHW0576 |
| VULCAN | 681160Vx | 168 | 160 | 2.22 | Australian Regulator | Available | 20 Nov 2027 | AHW0578 |
| AquaMax | 981160Vx | 168 | 160 | 2.22 | Australian Regulator | Available | 16 Nov 2027 | AHW0575 |
| Vulcan Duomax | 6DS160Vx | 168 | 160 | 2.22 | Australian Regulator | Available | 17 Nov 2027 | AHW0577 |
| AquaMax | 991160Rx | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Apr 2028 | AHW0612 |
| AquaMax | AquaMax 160L Electric Storage 991160Rx | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Apr 2028 | AHW0612 |
| AquaMax | 991160Rx/B | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Apr 2028 | AHW0612 |
| AquaMax | 971160Rx | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Apr 2028 | AHW0612 |
| AquaMax | 971160Rx/B | 160 | 160 | 2.22 | Australian Regulator | Available | 3 Apr 2028 | AHW0612 |
| RINNAI | 160S (A) | 170 | 160 | 2.22 | Australian Regulator | Available | 25 Jul 2028 | AHW0618 |
| RINNAI | EHFA160S18 | 170 | 160 | 2.22 | Australian Regulator | Available | 25 Jul 2028 | AHW0618 |
| RINNAI | EHFA160S18H | 170 | 160 | 2.22 | Australian Regulator | Available | 25 Jul 2028 | AHW0618 |
| RINNAI | EHFA160S24 | 170 | 160 | 2.22 | Australian Regulator | Available | 25 Jul 2028 | AHW0618 |
| RINNAI | EHFA160S24H | 170 | 160 | 2.22 | Australian Regulator | Available | 25 Jul 2028 | AHW0618 |
| RINNAI | EHFA160S36 | 170 | 160 | 2.22 | Australian Regulator | Available | 25 Jul 2028 | AHW0618 |
| RINNAI | EHFA160S36H | 170 | 160 | 2.22 | Australian Regulator | Available | 25 Jul 2028 | AHW0618 |
| EVERHOT | 291160Rx | 160 | 160 | 2.22 | Australian Regulator | Available | 6 Apr 2028 | AHW0622 |
| EVERHOT | 291160Rx/B | 160 | 160 | 2.22 | Australian Regulator | Available | 6 Apr 2028 | AHW0622 |
| EVERHOT | Everhot 160L Electric Storage | 160 | 160 | 2.22 | Australian Regulator | Available | 6 Apr 2028 | AHW0622 |
| EVERHOT | 271160Rx | 160 | 160 | 2.22 | Australian Regulator | Available | 6 Apr 2028 | AHW0622 |
| EVERHOT | 271160Rx/B | 160 | 160 | 2.22 | Australian Regulator | Available | 6 Apr 2028 | AHW0622 |
| RINNAI | EHFA160T36 | 170 | 160 | 2.22 | Australian Regulator | Available | 16 Oct 2028 | AHW0635 |
| RINNAI | EHFA160T36H | 170 | 160 | 2.22 | Australian Regulator | Available | 16 Oct 2028 | AHW0635 |
| RINNAI | 160T (A) | 170 | 160 | 2.22 | Australian Regulator | Available | 16 Oct 2028 | AHW0635 |
| AquaMAX Pro-tec | 9PS160Vx | 168 | 160 | 2.22 | Australian Regulator | Available | 26 Mar 2029 | AHW0652 |
| RINNAI | HFE160T18 | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T24 | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T36 | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T48 | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T18H | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T24H | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T36H | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T48H | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| RINNAI | HFE160T | 170 | 160 | 2.21 | Australian Regulator | Available | 28 Sep 2028 | AHW0633 |
| Rinnai | MS300560CT30 | 300 | - | 2.18 | New Zealand Regulator | Available | 14 Apr 2123 | ZHW0404 |
| Rinnai | ME25059030S | 250 | - | 2.16 | New Zealand Regulator | Available | 9 May 2119 | ZHW0295 |
| 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 |
| RHEEM | 31225015 | 250 | - | 2.16 | New Zealand Regulator | Available | 4 Mar 2121 | ZHW0334 |
| TRIUMPH | 27572 | 250 | - | 2.16 | New Zealand Regulator | Available | 11 Mar 2121 | ZHW0337 |
| TRIUMPH | 27626s | 250 | - | 2.16 | New Zealand Regulator | Available | 11 Mar 2121 | ZHW0337 |
| TRIUMPH | 250lt 575dia 1660H | 250 | - | 2.16 | New Zealand Regulator | Available | 11 Mar 2121 | ZHW0337 |
| Peter Cocks | 25058SDB15 | 250 | - | 2.16 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0368 |
| Peter Cocks | 25058SDB13 | 250 | - | 2.16 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0368 |
| Peter Cocks | 25058SDB03 | 250 | - | 2.16 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0368 |
| Peter Cocks | 25058SDB05 | 250 | - | 2.16 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0368 |
| RHEEM | 31225025 | 250 | - | 2.16 | New Zealand Regulator | Available | 3 Jun 2121 | ZHW0365 |
| RYANZ | 25770 | 250 | - | 2.16 | New Zealand Regulator | Available | 28 Jun 2121 | ZHW0375 |
| RINNAI | 160S | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | FM160S48 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | FM160S36 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | FM160S24 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | FM160S18 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | HFE160S48 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | HFE160S36 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | HFE160S24 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RINNAI | HFE160S18 | 179 | 160 | 2.16 | Australian Regulator | Available | 26 Feb 2027 | AHW0552 |
| RHEEM | 4A1160M4 | 160 | 160 | 2.16 | Australian Regulator | Available | 7 Feb 2028 | AHW0598 |
| RHEEM | 4A1160M5 | 160 | 160 | 2.16 | Australian Regulator | Available | 7 Feb 2028 | AHW0598 |
| RHEEM | 4A1160M7 | 160 | 160 | 2.16 | Australian Regulator | Available | 7 Feb 2028 | AHW0598 |
| RHEEM | 4A1160M8 | 160 | 160 | 2.16 | Australian Regulator | Available | 7 Feb 2028 | AHW0598 |
| RHEEM | Rheem Single 160SS | 160 | 160 | 2.16 | Australian Regulator | Available | 7 Feb 2028 | AHW0598 |
| Peter Cocks | 25056SDB15 | 250 | - | 2.16 | New Zealand Regulator | Available | 2 Jul 2123 | ZHW0406 |
| RHEEM | 32525015 | 250 | - | 2.16 | New Zealand Regulator | Available | 7 Jul 2123 | ZHW0410 |
| RHEEM | 32525015-H | 250 | - | 2.16 | New Zealand Regulator | Available | 7 Jul 2123 | ZHW0410 |
| RHEEM | 325250XX | 250 | - | 2.16 | New Zealand Regulator | Available | 7 Jul 2123 | ZHW0410 |
| GMO | GD25036 | 270 | - | 2.16 | New Zealand Regulator | Available | 16 Mar 2124 | ZHW0416 |
| Peter Cocks | 27061ESP | 270 | - | 2.14 | New Zealand Regulator | Available | 29 Jan 2121 | ZHW0324 |
| Peter Cocks | 27061DSP | 270 | - | 2.14 | New Zealand Regulator | Available | 29 Jan 2121 | ZHW0324 |
| Peter Cocks | 27061DSPL | 270 | - | 2.14 | New Zealand Regulator | Available | 29 Jan 2121 | ZHW0324 |
| Peter Cocks | 27061DSPR | 270 | - | 2.14 | New Zealand Regulator | Available | 29 Jan 2121 | ZHW0324 |
| Peter Cocks | 27061MPW | 270 | - | 2.14 | New Zealand Regulator | Available | 29 Jan 2121 | ZHW0324 |
| Peter Cocks | 27056ESP | 270 | - | 2.14 | New Zealand Regulator | Available | 25 Feb 2121 | ZHW0331 |
| Peter Cocks | 27056DSP | 270 | - | 2.14 | New Zealand Regulator | Available | 25 Feb 2121 | ZHW0331 |
| Peter Cocks | 27056DSPL | 270 | - | 2.14 | New Zealand Regulator | Available | 25 Feb 2121 | ZHW0331 |
| Peter Cocks | 27056DSPR | 270 | - | 2.14 | New Zealand Regulator | Available | 25 Feb 2121 | ZHW0331 |
| Peter Cocks | 27056MPW | 270 | - | 2.14 | New Zealand Regulator | Available | 25 Feb 2121 | ZHW0331 |
| Rheem | 15827015T | 270 | - | 2.14 | New Zealand Regulator | Available | 8 Jun 2121 | ZHW0372 |
| Rheem | 15827013T | 270 | - | 2.14 | New Zealand Regulator | Available | 8 Jun 2121 | ZHW0372 |
| 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 |
| Thermann | 250THMB136 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THMB136H | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM118 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM124 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM136 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM148 | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM118H | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM124H | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM136H | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM148H | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| Thermann | 250THM | 259 | 250 | 2.13 | Australian Regulator | Available | 16 Nov 2025 | AHW0475 |
| 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 |
- [*] "N/A" results are from models registered under the old Determination/Regulation, yet comply with the new Determination/Regulation's Minimum Energy Performance Standard