Baxi Duo Tec 3-Way Valve Assembly Genuine Baxi Part

The Baxi Duo Tec 3-Way Valve Assembly 7224763 controls water flow between heating and hot water circuits. A worn or faulty valve can cause poor heating, no hot water, or system lockouts. Replacing with this genuine Baxi part restores reliable boiler performance.

Compatibility :

• Duo Tec 24 HE
• Duo Tec 24 HE A (After Serial No. BTG0815 Issue 9)
• Duo Tec 24 HE A (Before Serial No. BTG0815 Issue 9)
• Duo Tec 28 HE
• Duo Tec 28 HE A (After Serial No. CAC0929 Issue 9)
• Duo Tec 28 HE A (Before Serial No. CAC0929 Issue 9)
• Duo Tec 33 HE
• Duo Tec 33 HE A (After Serial No. BTH1112 Issue 9)
• Duo Tec 33 HE A (Before Serial No. BTH1112 Issue 8)
• Duo Tec 40 HE
• Duo Tec 40 HE A (Issue 8)
• Combi 24 HE, 28 HE, 33 HE
• Platinum Combi 24 HE A (After Serial No. BMY0815 Issue 6)
• Platinum Combi 24 HE A (Before Serial No. BMY0815 Issue 6)
• Platinum Combi 28 HE A (After Serial No. BNC0932 Issue 7)
• Platinum Combi 28 HE A (Before Serial No. BNC0932 Issue 7)
• Platinum Combi 33 HE
• Platinum Combi 33 HE A (After Serial No. BNE1112 Issue 5)
• Platinum Combi 33 HE A (Before Serial No. BNE1112 Issue 6)
• Platinum Combi 40 HE
• Platinum Combi 40 HE A (Issue 4)

Important fitting advice

We recommend that all parts are fitted by a fully qualified Gas Safe registered engineer. If you need help confirming the right part, contact us our team has 10+ years of boiler spares knowledge and friendly chat support to help you quickly.

Delivery

At Boiler Spares Hub, we dispatch orders within 1 working day (Monday-Friday). Orders placed outside working days will be dispatched on the next working day. For delivery options available for this product, please add it to your basket or check our delivery options page.

Returns

We accept 30-day returns. Returns must be in an unopened, sealed box. If we find the item has been used or installation was attempted, we may refuse the return.

Frequently Asked Questions (FAQs)

1. What is the Baxi Duo Tec 3-Way Valve Assembly?
It’s a genuine Baxi part that controls the flow of water between the heating and hot water circuits in your boiler.

2. How does a 3-way diverter valve work?
A 3-way valve has three ports: two ends and one center. By design you can close off part of all of the water flow from either end ports, but you cannot shut off the center port. The handle will only rotate 180° on the side opposite the center port.

3. What type of valve is a diverter valve?
A diverter valve, sometimes know as a changeover valve, is a valve which can be used to divert the flow of the process media from one source to multiple sources or vice versa. A diverter valve can help eliminate the use of tees and isolation valves by creating an all in one piece.

4. When to replace a diverter valve?
If you’re experiencing any of the following symptoms, it’s time to replace your shower diverter valve.
The Bathtub Is Leaking, Decreased Water Pressure, Trouble Switching the Water From the Tub to the Showerhead, A Noisy Shower Diverter.

5. How to check if a diverter valve is working?
A diverter valve may be faulty if your water is lukewarm, if your hot water taps work but your central heating does not or if your hot water taps only work when the central heating is on.