Description
Vaillant Ecofit Pure 830 Combi VUW 306/6-3 (H-GB) Gas Valve
The Vaillant Ecofit Pure Gas Valve 0020195458 controls the flow of gas inside your boiler to ensure safe and efficient combustion. This pre-owned gas valve restores accurate gas regulation and stable burner performance. Designed for Ecofit Pure models, it provides a reliable and cost-effective replacement to maintain consistent heating output.
Compatible Boilers
Vaillant Ecofit Pure Series
Ecofit Pure 412 VU 126/6-3 Ov (H-GB) (GC No. 41-694-08 / 0010020400)
Ecofit Pure 415 VU 156/6-3 Ov (H-GB) (GC No. 41-694-09 / 0010020401)
Ecofit Pure 418 VU 186/6-3 Ov (H-GB) (GC No. 41-694-10 / 0010020402)
Ecofit Pure 425 VU 256/6-3 Ov (H-GB) (GC No. 41-694-11 / 0010020403)
Ecofit Pure 430 VU 306/6-3 Ov (H-GB) (GC No. 41-694-12 / 0010020404)
Ecofit Pure 435 VU 356/6-3 Ov (H-GB) (GC No. 41-694-19 / 0010020405)
Ecofit Pure 612 System VU 126/6-3 (H-GB) (GC No. 41-694-03 / 0010020395)
Ecofit Pure 615 System VU 156/6-3 (H-GB) (GC No. 41-694-04 / 0010020396)
Ecofit Pure 618 System VU 186/6-3 (H-GB) (GC No. 41-694-05 / 0010020397)
Ecofit Pure 625 System VU 256/6-3 (H-GB) (GC No. 41-694-06 / 0010020398)
Ecofit Pure 630 System VU 306/6-3 (H-GB) (GC No. 41-694-07 / 0010020399)
Ecofit Pure 825 Combi VUW 256/6-3 (H-GB) (GC No. 47-044-68)
Ecofit Pure 830 Combi VUW 306/6-3 (H-GB) (GC No. 47-044-74)
Ecofit Pure 835 Combi VUW 356/6-3 (H-GB) (GC No. 47-044-70)
Vaillant Sustain Series
Sustain 825 VUW 256/6-3 (H-GB) (GC No. 47-044-71)
Sustain 830 VUW 306/6-3 (H-GB) (GC No. 47-044-72)
Sustain 835 VUW 356/6-3 (H-GB) (GC No. 47-044-73)
Vaillant Ecotec Plus Series
Ecotec Plus 412 VU 126/6-5 Ov 2015-2016 (GC No. 41-044-71)
Ecotec Plus 412 VU 126/6-5 OVZ 2016-2019 (GC No. 41-694-13 / 0010021220)
Ecotec Plus 415 VU 156/6-5 Ov 2015-2016 (GC No. 41-044-72)
Ecotec Plus 415 VU 156/6-5 OVZ 2016-2019 (GC No. 41-694-14 / 0010021221)
Ecotec Plus 418 VU 186/6-5 Ov 2015-2016 (GC No. 41-044-73)
Ecotec Plus 418 VU 186/6-5 OVZ 2016-2019 (GC No. 41-694-15 / 0010021222)
Ecotec Plus 424 VU 246/6-5 Ov 2015-2016 (GC No. 41-044-74)
Ecotec Plus 424 VU 246/6-5 OVZ 2016-2019 LPG (GC No. 41-694-18 / 0020231355)
Ecotec Plus 424 VU 246/6-5 OVZ 2016-2019 NG (GC No. 41-694-16 / 0010021223)
Ecotec Plus 430 VU 306/6-5 Ov 2015-2016 (GC No. 41-044-75)
Ecotec Plus 430 VU 306/6-5 OVZ 2016-2019 (GC No. 41-694-17 / 0010021224)
Ecotec Plus 435 VU 356/6-5 OVZ 2016-2019 (GC No. 41-044-76 / 0010015674)
Vaillant Home Series
Home Combi 25 -A (GC No. 47-044-62)
Home Combi 30 -A (GC No. 47-044-63)
Home Combi 35 -A (GC No. 47-044-64)
Home Regular 12 -A (GC No. 41-044-88)
Home Regular 15 -A (GC No. 41-044-89)
Home Regular 18 -A (GC No. 41-044-90)
Home Regular 30 -A (GC No. 41-044-93)
Home System 12 -A (GC No. 41-044-94)
Home System 15 -A (GC No. 41-044-95)
Home System 18 -A (GC No. 41-044-96)
Home System 25 -A (GC No. 41-044-97)
If you’re looking for a Vaillant Ecomax 618 Gas Valve 0020110995 or any other different Vaillant Gas Valve, follow the link provided.
Why Choose This Product?
This Vaillant Ecofit Pure Gas Valve 0020195458 offers precise gas control for efficient combustion and stable heating. It helps resolve burner instability, ignition delays, and flame faults caused by worn gas valves. Each pre-owned unit is inspected and tested for safe operation. This option provides a practical and affordable replacement that restores reliable boiler performance.
Delivery and Return
Orders placed before 1 PM are dispatched on the same working day. Choose standard delivery or next-day courier service at checkout for faster arrival. Returns are accepted within 30 days if the item remains unused and in its original condition. Always use a Gas Safe registered engineer for safe and compliant installation.
Frequently Asked Questions
1. What does the Vaillant Ecofit Pure Gas Valve do?
The gas valve controls and regulates the flow of gas to the boiler burner. This ensures the boiler operates safely and efficiently, maintaining stable heating and hot water performance.
2. Which boilers is this gas valve compatible with?
This gas valve fits a wide range of Vaillant boilers including Ecofit Pure Combi, System, and Heat models, along with selected Ecotec Plus, Sustain, and Home series appliances. Always check your boiler’s part number against 0020195458 before ordering.
3. How do I know if my gas valve needs replacing?
Common signs of a faulty gas valve include irregular heating, the boiler failing to ignite, unusual noises, or error codes displayed on the boiler. If you are unsure, a qualified heating engineer should diagnose the fault.
4. What warranty is provided with this gas valve?
Pre-owned gas valves include a 6-month warranty, while new gas valves are supplied with a 12-month warranty. The warranty covers defects in the part itself but not installation errors.
5. Can I install the gas valve myself?
It is strongly recommended that only Gas Safe registered engineers install or replace gas valves. This ensures safety, compliance with regulations, and proper boiler operation.





