Description

Vokera 3 Way Valve Cartridge 20043594 – Replacement for 20017597

The Vokera 3 way valve cartridge controls the flow of water between heating and hot water systems. This boiler valve cartridge with part numbers 20043594 and 20017597 helps maintain smooth operation and stable performance. It ensures your boiler switches correctly between heating and hot water. A faulty cartridge can cause loss of hot water or heating issues, so this replacement plays a key role.

Compatible Boilers

This part is compatible with the following models:

Vokera Compact Series

• Compact 25 A Din R3 (01/2020) – GC 47-364-44 REV3 (20162844)
• Compact 25 A DIN Rev 0 (03/2019) – GC 47-364-44 REV 0 (20162844)
• Compact 25 A DIN Rev 1 (06/2019) – GC 47-364-44 REV 1 (20162844)
• Compact 25 A Erp R16 (11/2020) – GC 47-364-20 REV 16 (20099226)
• Compact 25 A ERP Rev 1 (04/2015) – GC 47-364-20 REV 1 (20099226)
• Compact 25 A ERP Rev 12 (06/2019) – GC 47-364-20 REV 12 (20099226)
• Compact 25 A ERP Rev 3 (02/2017) – GC 47-364-20 REV 3 (20099226)
• Compact 25 A ERP Rev 5 (09/2017) – GC 47-364-20 REV 5 (20099226)
• Compact 25 A Rev 4 (10/2014) – GC 47-364-17 REV 4 (20071498)
• Compact 25A Rev 7 (06/2016) – GC 47-364-17 (20071498)
• Compact 29 A DIN ERP Rev 10 (06/2019) – GC 47-364-21 REV 10 (20099233)
• Compact 29 A Din ERP Rev 12 (01/2020) – GC 47-364-21 R12 (20099233)
• Compact 29 A DIN Rev 6 (02/2017) – GC 47-364-19 REV 6 (20094007)
• Compact 29 A DIN Rev 2.0 (04/2015) – GC 47-364-19 (20094007)
• Compact 29 A ERP Rev 15 (06/2019) – GC 47-364-21 REV 15 (20099227)
• Compact 29 A ERP Rev 6 (09/2017) – GC 47-364-21 REV 6 (20099233)
• Compact 29 A Erp Rev 20 (11/2020) – GC 47-364-21 REV20 (20099227)
• Compact 29 A Rev 8 (12/2016) – GC 47-364-18 REV 8 (20071500)
• Compact 32 A DIN Rev 0 (07/2019) – GC 47-364-51 REV 0 (20166153)
• Compact 32 A Din Rev 2 (10/2020) – GC 47-364-51 REV 2 (20166153)

Vokera Plus Series

• Plus 25C Rev 3 LPG (09/2017) – GC 47-364-33 REV 3 (20120894)
• Plus 25C Rev 3 NG (09/2017) – GC 47-364-29 REV 3 (20116906)
• Plus 25C Rev 7 LPG (01/2019) – GC 47-364-33 REV 7 (20120894)
• Plus 25C Rev 7 NG (01/2019) – GC 47-364-29 REV 7 (20116906)
• Plus 25CI Rev 1 LPG (04/2019) – GC 47-364-46 REV 1 (20158333)
• Plus 25CI Rev 1 NG (04/2019) – GC 47-364-45 REV 1 (20158332)
• Plus 25CI Rev 2 LPG (09/2019) – GC 47-364-46 REV 2 (20158333)
• Plus 25CI Rev 2 NG (09/2019) – GC 47-364-45 REV 2 (20158332)
• Plus 29C Rev 3 LPG (09/2017) – GC 47-364-34 REV 3 (20120896)
• Plus 29C Rev 3 NG (09/2017) – GC 47-364-30 REV 3 (20116910)
• Plus 29C Rev 7 LPG (01/2019) – GC 47-364-34 REV 7 (20120896)
• Plus 29C Rev 7 NG (01/2019) – GC 47-364-30 REV 7 (20116910)
• Plus 29CI Rev 1 LPG (04/2019) – GC 47-364-48 REV 1 (20158335)
• Plus 29CI Rev 1 NG (04/2019) – GC 47-364-47 REV 1 (20158334)
• Plus 29CI Rev 2 LPG (09/2019) – GC 47-364-48 REV 2 (20158335)
• Plus 29CI Rev 2 NG (09/2019) – GC 47-364-47 REV 2 (20158334)
• Plus 29CI Rev 3 LPG (01/2020) – GC 47-364-48 REV 3 (20158335)
• Plus 29CI Rev 3 NG (01/2020) – GC 47-364-47 REV 3 (20158334)
• Plus 32C Rev 1 LPG – GC 47-364-43 REV 1 (20156700)
• Plus 32C Rev 2 NG (01/2019) – GC 47-364-42 REV 2 (20153964)
• Plus 32C Rev 1 NG – GC 47-364-42 REV 1 (20153964)
• Plus 32C Rev 2 LPG (01/2019) – GC 47-364-43 REV 2 (20156700)
• Plus 32CI Rev 1 LPG (04/2019) – GC 47-364-50 REV 1 (20158337)
• Plus 32CI Rev 1 NG (04/2019) – GC 47-364-49 REV 1 (20158336)
• Plus 32CI Rev 2 LPG (09/2019) – GC 47-364-50 REV 2 (20158337)
• Plus 32CI Rev 2 NG (09/2019) – GC 47-364-49 REV 2 (20158336)

Vokera Excel Series

• Excel 25 ERP Rev 0 (04/2015) – GC 47-364-27 (20097281)
• Excel 25 ERP Rev 5 (09/2017) – GC 47-364-27 REV 5 (20097281)
• Excel 25 Rev 4 (09/2014) – GC 47-364-12 REV 4 (20066372)
• Excel 25 Rev 6 (06/2016) – GC 47-364-12 REV 6 (20066372)
• Excel 29 ERP Rev 11 (01/2019) – GC 47-364-28 REV 11 (20099225)
• Excel 29 ERP Rev 15 (01/2020) – GC 47-364-28 REV 15 (20099225)
• Excel 29 ERP Rev 0 (04/2015) – GC 47-364-28 (20099225)
• Excel 29 Rev 4 (07/2014) – GC 47-364-13

Vokera Other Models

• Linea One ERP Rev 12 (03/2016) – GC 47-364-03 (20023491)
• Linea One ERP Rev 13 (02/2017) – GC 47-364-03 REV 13 (20023491)
• Maxim 25 ERP Rev 2 (02/2017) – GC 47-364-31 REV 2 (20116909)
• Maxim 25 ERP Rev 3 (09/2017) – GC 47-364-31 REV 3 (20116909)
• Maxim 25 ERP Rev 5 (04/2018) – GC 47-364-31 REV 5 (20116909)
• Maxim 29 Rev 2 (02/2017) – GC 47-364-32 REV 2 (20116912)
• Maxim 29 Rev 3 (09/2017) – GC 47-364-32 REV 3 (20116912)
• Maxim 29 Rev 7 (01/2019) – GC 47-364-32 REV 7 (20116912)

If you’re looking for Vokera Control Knob 20014025, follow the link provided.

Why Choose This Product?

The Vokera cartridge 3 way valve 20043594 20017597 provides a reliable solution for restoring heating and hot water control. It helps your boiler switch modes smoothly and reduces system strain. As a result, your heating system runs more efficiently and avoids common faults. This brand new compatible part offers strong performance while keeping repair costs low.

Delivery and Return

Place orders before 1 pm for same-day dispatch. Standard delivery takes 2–3 working days, and next-day delivery is available. You can return the item within 30 days if unused and in original packaging. Always use a Gas Safe registered engineer for safe installation and proper operation.

Frequently Asked Questions (FAQs)

Q1: What does the Vokera 3 way valve cartridge do?
A1: The Vokera 3 way valve cartridge controls the flow of water between heating and hot water. It ensures your boiler switches correctly between both functions.

Q2: Which part numbers does this valve cartridge replace?
A2: This cartridge matches part numbers 20043594 and 20017597, ensuring correct fit and smooth operation.

Q3: Is this Vokera 3 way valve cartridge brand new or refurbished?
A3: This is a brand new compatible part, designed to deliver reliable performance and long service life.

Q4: What problems can a faulty 3 way valve cartridge cause?
A4: A faulty cartridge can cause no hot water, heating issues, or poor water flow. Replacing it restores proper function.

Q5: How do I know if this boiler valve cartridge fits my boiler?
A5: Check your boiler model and GC number against the compatibility list provided. This ensures correct installation.