Compatible Boilers

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 33 HE A Before Serial No. BTH1112 Issue 8 (GC No. 47-075-37)

Baxi Combi HE Series

• Combi 33 HE (GC No. 47-075-22)

Baxi Platinum Combi HE Series

• Platinum Combi 24 HE (GC No. 47-075-27)
• Platinum Combi 28 HE (GC No. 47-075-28)
• Platinum Combi 33 HE (GC No. 47-075-29)
• Platinum Combi 33 HE A Before Serial No. BNE1112 Issue 6 (GC No. 47-075-33)
• Platinum Combi 40 HE (GC No. 47-075-30)

If you’re looking for a Baxi 224 Combi connection board wiring 7664034 or any other different Baxi PCB, follow the link provided.

Why Choose This Product?

This Baxi Combi 33 HE PCB Kit offers a reliable and cost-effective solution for faulty boiler control boards. It helps restore full heating and hot water performance by managing ignition, temperature, and system control. Each unit is refurbished and tested to ensure consistent operation. This genuine OEM boiler control board provides strong performance while reducing replacement costs.

Delivery and Return

All orders placed before 1 PM are dispatched on the same working day. You can select standard delivery or upgrade to next-day service at checkout. Returns are accepted within 30 days if the item remains in its original condition. Always use a Gas Safe registered engineer for installation and repairs to ensure safe and correct fitting.

FAQs

1. What does the Baxi Combi 33 HE PCB Kit do?
It controls key boiler functions such as ignition, temperature regulation, and system communication. It ensures safe and efficient operation.

2. Which boilers are compatible with part number 7690388?
This PCB kit fits Baxi Duo Tec HE, Combi HE, and Platinum Combi HE models listed in the compatibility section.

3. Can this PCB fix boiler faults?
Yes. A faulty PCB can cause no heating or hot water. Replacing it restores full boiler function.

4. Is this PCB kit new or refurbished?
This unit is refurbished, fully tested, and checked for reliable performance before dispatch.

5. Who should install this PCB kit?
A Gas Safe registered engineer must install the part to ensure safety and correct setup.