Certification periods ending
The UK list prints a "Certified Until" date for each line. These are the dates as printed; renewals usually appear on the list before the date passes. The official list always prevails.
Within 90 days: 3 lines
- 31 Oct 2026WPL 13 ACS classic, WPL 17 ACS classic UK Boiler Upgrade Scheme Product Eligibility List
- 31 Dec 2026WPL 07 ACS classic UK Boiler Upgrade Scheme Product Eligibility List
- 31 Dec 2026WPL 09 ACS classic UK Boiler Upgrade Scheme Product Eligibility List
| Model | Germany BEG Wärmeerzeugerliste: Wärmepumpen | UK Boiler Upgrade Scheme Product Eligibility List | Netherlands ISDE heat pumps | Netherlands ISDE ventilation units |
|---|---|---|---|---|
| HPA-O 04 CS Plus Int Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 31 Dec 2028 | – | – |
| HPA-O 05.2 Trend HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 07.2 Plus HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 07.2 Trend HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 07.2 W Plus HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 08 CS Plus Int Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 31 Dec 2028 | – | – |
| HPA-O 10.2 Plus HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 10.2 Plus HC 400 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 10.2 Trend HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 10.2 W Plus HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 10.2 W Plus HC 400 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 13.2 Plus HC 400 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 13.2 Trend HC 230 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 13.2 Trend HC 400 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 13.2 W Plus HC 400 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2035 | – | – |
| HPA-O 17.2 Trend HC 400 Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 31 Dec 2035 | – | – |
| LWA 100 (221470) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| LWA 252 (74264) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| LWZ 05.1 Plus H(K)WL 230 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| LWZ 05.1 Premium HKWL 230 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| LWZ 07.1 Premium HKL 230 Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 31 Jul 2035 | Listed since at least 12 Oct 2026 | – |
| LWZ 07.1 Premium HKWL 230 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| LWZ 130 Ventilation unit | – | – | – | Listed since at least 12 Oct 2026 |
| LWZ 5 CS Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| LWZ 8 CS Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| LWZ 8 CS Trend Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| TTL 9.5 A dB Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| VRC-W 450 Premium Ventilation unit | – | – | – | Listed since at least 12 Oct 2026 |
| VRC-W 600 Premium Ventilation unit | – | – | – | Listed since at least 12 Oct 2026 |
| WPE-I 04 H 230 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 04 HK 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 04 HKW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 04 HKW 230 Premium (202616) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 04 HW 230 GB Premium Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 04 HW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 06 H 230 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 06 HK 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 06 HK 230 Premium (238614) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 06 HKW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 06 HKW 230 Premium (238620) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 06 HW 230 GB Premium Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 06 HW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 07 H 400 Plus Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 07 HW 400 Plus Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 07.1 Plus H 230 Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 19 Mar 2035 | – | – |
| WPE-I 07.1 Plus H 400 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 07.1 Plus HW 230 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 07.1 Plus HW 400 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 08 H 230 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 08 HK 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 08 HK 230 Premium (238615) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 08 HKW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 08 HKW 230 Premium (238621) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 08 HW 230 GB Premium Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 08 HW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 10 H 400 Plus Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 10 HW 400 Plus Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 12 H 230 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 12 HK 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 12 HK 230 Premium (238616) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 12 HKW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 12 HKW 230 Premium (202480) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 12 HW 230 GB Premium Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 12 HW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 12.1 Plus H 230 Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 19 Mar 2035 | – | – |
| WPE-I 12.1 Plus H 400 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 12.1 Plus HW 230 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 12.1 Plus HW 400 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 13 H 400 Plus Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 15 H 230 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 15 HK 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 15 HK 230 Premium (238617) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 15 HKW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 15 HKW 230 Premium (202481) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 15 HW 230 GB Premium Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 30 Sept 2030 | – | – |
| WPE-I 15 HW 230 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 17 H 400 Plus Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 31 Premium H Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 33 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 9 Apr 2029 | – | – |
| WPE-I 33 H 400 Premium (201412) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPE-I 42 Premium H Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 44 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 9 Apr 2029 | – | – |
| WPE-I 57 Premium H Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 59 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 85 Premium H Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPE-I 87 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPF 16 Cool (232920) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 07 ACS classic Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 31 Dec 2026 | – | – |
| WPL 07 ACS Classic (235920) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 09 ACS classic Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 31 Dec 2026 | – | – |
| WPL 09 ACS Classic (235921) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 09 ICS classic Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 09 ICS Classic (236375) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 09 IKCS classic Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 13 ACS classic Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 13 ACS Classic (239044) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 13 ACS classic, WPL 17 ACS classic Heat pump | – | Listed since at least 12 Oct 2026 Certification period ends 31 Oct 2026 | – | – |
| WPL 17 ACS classic Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 17 ACS Classic (235922) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 17 ICS classic Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 17 ICS Classic (236376) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 17 IKCS classic Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 19 (I/ IK/ A/ SR/ dB) Set Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 20 A Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 20 AC Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 20 AC (236641) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 24 (I/ IK/ A/ SR/ dB) Set Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 25 A Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 25 A (236644) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 25 AC Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL 25 AC (236645) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL 47 (228836) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 05 HK 230 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 31 Aug 2030 | – | – |
| WPL-A 05 HK 230 Premium (202669) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 05.2 Plus HK 230 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 05.2 Plus HK 230 (206121) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 05.2 Trend HK 230 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 05.2 Trend HK 230 (206113) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 05.2 W Plus HK 230 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 07 HK 230 Premium Heat pump | Listed since at least 12 Oct 2026 | Listed since at least 12 Oct 2026 Certification period ends 31 Aug 2030 | – | – |
| WPL-A 07 HK 230 Premium (200123) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 07.2 Plus HK 230 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 07.2 Trend HK 230 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 07.2 Trend HK 230 (206114) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 07.2 W Plus HK 230 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 10 HK 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 10.2 Plus HK 400 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 10.2 Trend HK 230 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 10.2 W Plus HK 400 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 13 HK 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 13.2 Plus HK 400 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 13.2 Trend HK 400 Heat pump | Listed since at least 12 Oct 2026 | – | Listed since at least 12 Oct 2026 | – |
| WPL-A 13.2 W Plus HK 400 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 17.2 Trend HK 400 Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPL-A 17.2 Trend HK 400 (206120) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WPW-I 10 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPW-I 12 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPW-I 17 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WPW-I 22 H 400 Premium Heat pump | Listed since at least 12 Oct 2026 | – | – | – |
| WWK 220 Electronic (231208) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WWK 221 Electronic (230949) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WWK 300 Electronic (231210) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WWK 301 Electronic (230950) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WWK 301 Electronic Sol (233584) Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WWK-I 200 Plus Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WWK-I 300 Plus Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
| WWK-I 300 W Plus Heat pump | – | – | Listed since at least 12 Oct 2026 | – |
"Since at least" means the line was already on the list when our record of it began. Names can be printed differently on each list; a model missing from a column may be listed under another spelling. Report a problem
Changes to Stiebel-Eltron lines
Our record of Stiebel-Eltron lines began on 12 Oct 2026. Nothing has changed since. The lists are checked every morning, and any change appears here the same day.
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