Vokera 3-Way Valve Cartridge 20043594 & Actuator Motor 20017594 – New

Brand new 3-Way Valve Cartridge and Actuator Motor Kit designed for use in a wide range of Vokera combi boilers.

The 3-way valve controls the flow of water between central heating and domestic hot water, ensuring the boiler switches correctly when hot water or heating is required. Replacing a faulty valve or actuator can restore proper heating and hot water performance.

This listing includes:

3-Way Valve Cartridge – Part No. 20043594
Actuator Motor – Part No. 20017594
Brand new replacement parts
Suitable for multiple Vokera boiler ranges

Compatible Boilers

Compact Series – GC Numbers

47-364-01 – Compact 25 A
47-364-44 REV3 (20162844) – Compact 25 A DIN R3 (01/2020)
47-364-44 REV0 (20162844) – Compact 25 A DIN Rev 0 (03/2019)
47-364-44 REV1 (20162844) – Compact 25 A DIN Rev 1 (06/2019)
47-364-20 REV16 (20099226) – Compact 25 A ERP R16 (11/2020)
47-364-20 REV1 (20099226) – Compact 25 A ERP Rev 1 (04/2015)
47-364-20 REV12 (20099226) – Compact 25 A ERP Rev 12 (06/2019)
47-364-20 REV3 (20099226) – Compact 25 A ERP Rev 3 (02/2017)
47-364-20 REV5 (20099226) – Compact 25 A ERP Rev 5 (09/2017)
47-364-17 REV4 (20071498) – Compact 25 A Rev 4 (10/2014)
47-364-17 (20071498) – Compact 25 A Rev 7 (06/2016)
47-364-21 REV10 (20099233) – Compact 29 A DIN ERP Rev 10 (06/2019)
47-364-21 R12 (20099233) – Compact 29 A DIN ERP Rev 12 (01/2020)
47-364-19 REV6 (20094007) – Compact 29 A DIN Rev 6 (02/2017)
47-364-19 (20094007) – Compact 29 A DIN Rev 2.0 (04/2015)
47-364-21 REV15 (20099227) – Compact 29 A ERP Rev 15 (06/2019)
47-364-21 REV6 (20099233) – Compact 29 A ERP Rev 6 (09/2017)
47-364-21 REV20 (20099227) – Compact 29 A ERP Rev 20 (11/2020)
47-364-18 (20020832) – Compact 29 A Rev 6
47-364-18 REV8 (20071500) – Compact 29 A Rev 8 (12/2016)
47-364-02 (20020832) – Compact 29 A Old Revision 8 (02/2013)
47-364-51 REV0 (20166153) – Compact 32 A DIN Rev 0 (07/2019)
47-364-51 REV2 (20166153) – Compact 32 A DIN Rev 2 (10/2020)

Plus Series – GC Numbers

47-364-33 REV3 (20120894) – Plus 25C Rev 3 LPG (09/2017)
47-364-29 REV3 (20116906) – Plus 25C Rev 3 NG (09/2017)
47-364-33 REV7 (20120894) – Plus 25C Rev 7 LPG (01/2019)
47-364-29 REV7 (20116906) – Plus 25C Rev 7 NG (01/2019)
47-364-46 REV1 (20158333) – Plus 25CI Rev 1 LPG (04/2019)
47-364-45 REV1 (20158332) – Plus 25CI Rev 1 NG (04/2019)
47-364-46 REV2 (20158333) – Plus 25CI Rev 2 LPG (09/2019)
47-364-45 REV2 (20158332) – Plus 25CI Rev 2 NG (09/2019)
47-364-48 REV3 (20158335) – Plus 29CI Rev 3 LPG (01/2020)
47-364-47 REV3 (20158334) – Plus 29CI Rev 3 NG (01/2020)
47-364-43 REV2 (20156700) – Plus 32C Rev 2 LPG (01/2019)
47-364-50 REV2 (20158337) – Plus 32CI Rev 2 LPG (09/2019)
47-364-49 REV2 (20158336) – Plus 32CI Rev 2 NG (09/2019)

Excel Series – GC Numbers

47-364-27 (20097281) – Excel 25 ERP Rev 0 (04/2015)
47-364-27 REV5 (20097281) – Excel 25 ERP Rev 5 (09/2017)
47-364-28 REV15 (20099225) – Excel 29 ERP Rev 15 (01/2020)
47-364-28 (20099225) – Excel 29 ERP Rev 0 (04/2015)

Linea Series – GC Numbers

47-364-03 (20023491) – Linea One ERP Rev 12 (03/2016)
47-364-03 REV13 (20023491) – Linea One ERP Rev 13 (02/2017)

Maxim Series – GC Numbers

47-364-31 REV2 (20116909) – Maxim 25 ERP Rev 2 (02/2017)
47-364-32 REV7 (20116912) – Maxim 29 Rev 7 (01/2019)

Vision Series – GC Numbers

47-364-25 REV18 (20097278) – Vision 25C ERP Rev 18 (11/2020)
47-364-26 REV20 (20099224) – Vision 30C ERP Rev 20 (11/2020)
47-364-53 REV2 (20173521) – Vision Plus 30C Rev 2 (04/2021)

⚠️ Important – Please Check Before Ordering

Before placing your order, please ensure:

Your boiler model matches the compatibility list above
Your GC number corresponds with one listed

If you are unsure, send us a message with your boiler model and GC number and we will confirm compatibility for you.

🚚 Fast UK Shipping

Same-day dispatch on orders placed before 1 PM
DPD next-day delivery available across the UK mainland
All prices include VAT

🔄 30-Day Returns

We offer a 30-day hassle-free return policy.

Please note:
Returns are subject to a 20% restocking fee to cover handling costs.

🔧 Professional Installation Recommended

For safety and proper system operation, this component should be installed by a qualified engineer registered with the Gas Safe Register.

📩 Have Questions?

Send us a message anytime — we’re happy to help with compatibility checks, parts advice, or installation questions.