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: 11 lines
- 26 Oct 2026aroTHERM Plus 10kW VWL 105/6 A S2 UK Boiler Upgrade Scheme Product Eligibility List
- 26 Oct 2026aroTHERM Plus 12kW VWL 125/6 A S2 UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM Plus 10kW VWL 105/6 A 230V S2 UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM Plus 12kW VWL 125/6 A 230V S2 UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM VWL 115/2 A 230V UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM VWL 155/2 A 230V UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM VWL 55/3 A 230V UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM VWL 85/3 A 230V UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM split 3kW VWL 35/5 AS 230V S2 + VWL 57/5 IS UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM split 5kw VWL 55/5 AS 230V S2 + VWL 57/5 IS UK Boiler Upgrade Scheme Product Eligibility List
- 14 Nov 2026aroTHERM split 7kW VWL 75/5 AS 230V S2 + VWL 77/5 IS UK Boiler Upgrade Scheme Product Eligibility List
| Model | UK Boiler Upgrade Scheme Product Eligibility List | Netherlands ISDE heat pumps | Netherlands ISDE solar water heaters |
|---|---|---|---|
| aroSTOR plus VWL B 200/6 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR plus VWL B 260/6 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR plus VWL BM 200/6 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR plus VWL BM 260/6 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR VWL B 100/5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR VWL B 150/5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR VWL B 200/5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR VWL B 270/5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR VWL B 80/5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR VWL BM 200/5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroSTOR VWL BM 270/5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM perform VWL 155/8.1 A Q Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM perform VWL 205/8.1 A Q Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Plus 10kW VWL 105/6 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM Plus 10kW VWL 105/6 A S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 26 Oct 2026 | – | – |
| aroTHERM Plus 12kW VWL 125/6 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM Plus 12kW VWL 125/6 A S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 26 Oct 2026 | – | – |
| aroTHERM Plus 3.5kW VWL 35/6 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Oct 2027 | – | – |
| aroTHERM Plus 5kW VWL 55/6 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Oct 2027 | – | – |
| aroTHERM Plus 7kW VWL 75/6 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Oct 2027 | – | – |
| aroTHERM plus VWL 105/6 A 400V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 105/8.1 A 400V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 125/6 A 400V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 125/8.1 A 400V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 35/6 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 35/8.1 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 55/6 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 55/8.1 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 65/6 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 75/6 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM plus VWL 75/8.1 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pro VWL 115/7.1 A Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pro VWL 55/7.1 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pro VWL 75/7.1 A 230V Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 105/7.2 AS + VWL 107/7.2 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 105/7.2 AS + VWL 107/7.2 IS S1 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 105/7.2 AS + VWL 108/7.2 IS S5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 45/7.2 AS + VWL 107/7.2 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 45/7.2 AS + VWL 107/7.2 IS S1 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 45/7.2 AS + VWL 108/7.2 IS S5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 65/7.2 AS + VWL 107/7.2 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 65/7.2 AS + VWL 107/7.2 IS S1 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 65/7.2 AS + VWL 108/7.2 IS S5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 85/7.2 AS + VWL 107/7.2 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 85/7.2 AS + VWL 107/7.2 IS S1 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM pure VWL 85/7.2 AS + VWL 108/7.2 IS S5 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split 10kW VWL 105/5 AS 230V S2 + VWL 127/5 IS Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Oct 2027 | – | – |
| aroTHERM split 12kW VWL 125/5 AS 230V S2 + VWL 127/5 IS Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Oct 2027 | – | – |
| aroTHERM split 3kW VWL 35/5 AS 230V S2 + VWL 57/5 IS Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM split 5kw VWL 55/5 AS 230V S2 + VWL 57/5 IS Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM split 7kW VWL 75/5 AS 230V S2 + VWL 77/5 IS Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM Split plus VWL 35/8.2 AS 230V + VWL 57/8.2 IS (S1) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 35/8.2 AS 230V + VWL 58/8.2 IS (S5) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 35/8.2 AS 230V + VWL 58/8.2 IS C2 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 55/8.2 AS 230V + VWL 57/8.2 IS (S1) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 55/8.2 AS 230V + VWL 58/8.2 IS (S5) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 55/8.2 AS 230V + VWL 58/8.2 IS C2 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 75/8.2 AS 230V + VWL 77/8.2 IS (S1) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 75/8.2 AS 230V + VWL 78/8.2 IS (S5) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM Split plus VWL 75/8.2 AS 230V + VWL 78/8.2 IS C2 Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM split VWL 105/5 AS 400V + VWL 127/5 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM split VWL 105/5 AS 400V + VWL 128/5 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM split VWL 125/5 AS 400V + VWL 127/5 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM split VWL 125/5 AS 400V + VWL 128/5 IS Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM VWL 115/2 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM VWL 155/2 A (0010016413) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM VWL 155/2 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM VWL 55/2 A (0010016408) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM VWL 55/3 A Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM VWL 55/3 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| aroTHERM VWL 85/3 A Heat pump | – | Listed since at least 12 Oct 2026 | – |
| aroTHERM VWL 85/3 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 14 Nov 2026 | – | – |
| auroSTEP plus VFK 155 H + VMS 8 + VIH S1 150/4 B Solar water heater | – | – | Listed since at least 12 Oct 2026 |
| flexoCOMPACT VWF 118/4 (0010016684) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoCOMPACT VWF 58/4 (0010016682) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoCOMPACT VWF 88/4 (0010016683) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoCOMPACT VWF 88/4 + VWW 11/4 SI (0010016683) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoTHERM VWF 117/4 (0010016679) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoTHERM VWF 157/4 (0010016680) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoTHERM VWF 197/4 (0010016681) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoTHERM VWF 57/4 (0010016677) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoTHERM VWF 87/4 (0010016678) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| flexoTHERM VWF 87/4 + VWW 11/4 SI (0010016678) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| geoCOMPACT exclusive VWS 53/8.1 iQ Heat pump | – | Listed since at least 12 Oct 2026 | – |
| geoTHERM VWS 36/4 230 V (0010013075) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| geoTHERM VWS 36/4.1 230 V (0010022462) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| geoTHERM VWS 61/3 (0010009068) Heat pump | – | Listed since at least 12 Oct 2026 | – |
| HA 11-7.1 O 230V B2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 30 Apr 2036 | – | – |
| HA 5-7.1 O 230V B2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2036 | – | – |
| HA 7-7.1 O 230V B2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2036 | – | – |
| VPS 500 VPM 20 3 x VFK 155 V Solar water heater | – | – | Listed since at least 12 Oct 2026 |
| VPS 500 VPM 20 4 x VFK 155 H Solar water heater | – | – | Listed since at least 12 Oct 2026 |
| VWF 117/4 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 117/4 + VWA 11/4 SA Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 117/4 + VWW 11/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 117/4 230v Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 117/4 230v VWW 11/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 157/4 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 157/4 + VWA 11/4 SA + VWA 11/4 SA Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 157/4 + VWW 19/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 197/4 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 197/4 + VWA 11/4 SA + VWA 11/4 SA Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 197/4 + VWW 19/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 57/4 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 57/4 + VWA 11/4 SA Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 57/4 + VWW 11/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 57/4 230v Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 57/4 230v + VWW 11/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 87/4 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 87/4 + VWA 11/4 SA Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 87/4 + VWW 11/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 87/4 230v Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWF 87/4 230v + VWW 11/4 SI Heat pump | Listed since at least 12 Oct 2026 Certification period ends 23 Apr 2027 | – | – |
| VWL 105/8.1 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 12 Nov 2029 | – | – |
| VWL 105/8.1 A 400V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 12 Nov 2029 | – | – |
| VWL 115/7.1 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 30 Apr 2036 | – | – |
| VWL 125/8.1 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 12 Nov 2029 | – | – |
| VWL 125/8.1 A 400V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 12 Nov 2029 | – | – |
| VWL 35/8.1 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 12 Nov 2029 | – | – |
| VWL 55/7.1 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2036 | – | – |
| VWL 55/8.1 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 12 Nov 2029 | – | – |
| VWL 75/7.1 A 230V S2 Heat pump | Listed since at least 12 Oct 2026 Certification period ends 28 Feb 2036 | – | – |
| VWL 75/8.1 A 230V Heat pump | Listed since at least 12 Oct 2026 Certification period ends 12 Nov 2029 | – | – |
"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 Vaillant lines
Our record of Vaillant 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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