Baxi Duo Tec 40 HE A 3 Way Valve Assembly With Motor 5118381

The Baxi Duo Tec 40 HE A 3 Way Valve Assembly with Motor controls the flow of water between your heating system and hot water supply. This refurbished 3 way valve assembly helps restore reliable boiler performance and improves heating efficiency. Part numbers 5118381 and 7216534 ensure the correct replacement for compatible Baxi boilers. Replacing a faulty valve helps prevent heating problems and supports smooth boiler operation.

Compatible Boilers

This part is compatible with the following models:

Baxi Duo Tec HE Series

• Duo Tec 24 HE – GC No. 47-075-23
• Duo Tec 28 HE – GC No. 47-075-25
• Duo Tec 33 HE – GC No. 47-075-24
• Duo Tec 40 HE – GC No. 47-075-26

Baxi Duo Tec HE A Series

• Duo Tec 24 HE A (After Serial No. BTG0815 Issue 9) – GC No. 47-075-35
• Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9) – GC No. 47-075-35 BEFORE
• Duo Tec 28 HE A (After Serial No. CAC0929 Issue 9) – GC No. 47-075-36
• Duo Tec 28 HE A (Before Serial No. CAC0929 Issue 9) – GC No. 47-075-36 BEFORE
• Duo Tec 33 HE A (After Serial No. BTH1112 Issue 9) – GC No. 47-075-37
• Duo Tec 33 HE A (Before Serial No. BTH1112 Issue 8) – GC No. 47-075-37 BEFORE
• Duo Tec 40 HE A (Issue 8) – GC No. 47-075-38

Baxi Combi HE Series

• Combi 24 HE – GC No. 47-075-20
• Combi 28 HE – GC No. 47-075-21
• Combi 33 HE – GC No. 47-075-22

Baxi Platinum Combi HE Series

• Platinum Combi 33 HE – GC No. 47-075-29
• Platinum Combi 40 HE – GC No. 47-075-30

Baxi Platinum Combi HE A Series

• Platinum Combi 24 HE A (After Serial No. BMY0815 Issue 6) – GC No. 47-075-31
• Platinum Combi 24 HE A (Before Serial No. BMY0815 Issue 6) – GC No. 47-075-31 BEFORE
• Platinum Combi 28 HE A (After Serial No. BNC0932 Issue 7) – GC No. 47-075-32
• Platinum Combi 28 HE A (Before Serial No. BNC0932 Issue 7) – GC No. 47-075-32 BEFORE
• Platinum Combi 33 HE A (After Serial No. BNE1112 Issue 5) – GC No. 47-075-33
• Platinum Combi 33 HE A (Before Serial No. BNE1112 Issue 6) – GC No. 47-075-33 BEFORE
• Platinum Combi 40 HE A (Issue 4) – GC No. 47-075-34

Why Choose This Product?

This refurbished Baxi Duo Tec 40 HE A 3 Way Valve Assembly with Motor 5118381 7216534 offers a cost-effective way to restore your boiler’s heating and hot water performance. The unit has been fully tested to ensure reliable operation before dispatch. Installing this replacement valve helps direct water correctly, improves system efficiency, and reduces the risk of future faults. It also helps extend the working life of your boiler while reducing repair costs.

Delivery and Return

Place orders before 1 PM for same-day dispatch through reliable couriers. Choose from standard or next-day delivery options at checkout. Returns are accepted within 30 days if the part remains unused and in its original packaging. Always use a Gas Safe registered engineer to install boiler components safely and maintain warranty coverage.

Frequently Asked Questions

1. What does the Baxi Duo Tec 40 HE A 3 Way Valve Assembly do?

The 3 way valve assembly controls the flow of water inside your boiler. It switches water between your central heating system and domestic hot water to ensure your boiler works efficiently.

2. Is this Baxi 3 Way Valve Assembly refurbished?

Yes. This is a professionally refurbished Baxi 3 Way Valve Assembly. It undergoes thorough testing to ensure reliable performance before dispatch and comes with a 12-months warranty.

3. Which part number does this valve replace?

This valve replaces part number 5118381. Baxi now uses the updated replacement part number 7224763, and this listing covers both part numbers.

4. Which boilers is this valve compatible with?

This valve fits a wide range of Baxi boilers, including Duo Tec HE, Duo Tec HE A, Combi HE, Platinum Combi HE, and Platinum Combi HE A models. Please check the compatibility list and your boiler’s GC number before ordering.

5. Can I install this 3 Way Valve Assembly myself?

No. You should always use a Gas Safe registered engineer to install boiler parts safely and correctly.