Baxi Platinum Combi HE Boiler PCB 5121862 Now Use 7690358 24 – 4 Coil

The Baxi Platinum Combi HE Boiler PCB controls the main functions of your heating system. This refurbished boiler PCB replaces part numbers 5121862 and 7690358 to restore reliable boiler operation. It manages ignition, temperature control, safety monitoring, and communication between key boiler components. Replacing a faulty PCB helps restore heating performance and consistent hot water.

Compatible Boilers

This part is compatible with the following models:

Baxi Duo Tec HE A Series

• Duo Tec 24 HE A (After Serial No. BTG0815 Issue 9) – GC No. 47-075-35
• Duo Tec 28 HE A (After Serial No. CAC0929 Issue 9) – GC No. 47-075-36

Baxi Duo Tec Combi ErP Series

• Duo Tec 24 Combi ErP (Serial No. Ending AC Issue 3) – GC No. 47-075-96 AC
• Duo Tec 24 Combi ErP (Serial No. Ending BC Issue 2) – GC No. 47-075-96 BC
• Duo Tec 24 Combi ErP (Serial No. Ending CC) – GC No. 47-075-96 CC
• Duo Tec 24 Combi ErP (Serial No. Ending DC) – GC No. 47-075-96 DC

Baxi Platinum Combi HE Series

• Platinum Combi 24 HE – GC No. 47-075-27
• 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 – GC No. 47-075-28
• 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

Baxi Combi ErP Series

• 24 Combi ErP (Serial No. Ending IN AC Issue 2) – GC No. 47-077-04 AC
• 24 Combi ErP (Serial No. Ending IN BC Issue 2) – GC No. 47-077-04 BC

Why Choose This Product?

The Baxi Platinum Combi HE Boiler PCB offers a cost-effective way to restore reliable boiler performance. Every refurbished boiler PCB undergoes thorough testing to ensure dependable operation. It controls essential boiler functions, supports stable heating, and improves hot water performance. Replacing a faulty PCB also helps reduce breakdowns and extends the life of your heating system.

Delivery and Return

Place orders before 1 PM for same-day dispatch through trusted courier services. Choose from standard or next-day delivery to suit your needs. Returns are accepted within 30 days if the part remains unused and in its original packaging. Please check your boiler model and part number before ordering to ensure compatibility. Always use a Gas Safe registered engineer for safe installation and to maintain warranty coverage.

Frequently Asked Questions (FAQs)

1. What does the Baxi Platinum Combi HE Boiler PCB 5121862 / 7690358 do?

The Baxi Platinum Combi HE Boiler PCB controls the main functions of your boiler. It manages ignition, monitors safety features, controls temperature, and helps your boiler operate efficiently.

2. Does part number 7690358 replace 5121862?

Yes. Part number 7690358 is the updated replacement for 5121862. Always check your existing part number and boiler model before ordering.

3. Is this a refurbished Baxi PCB?

Yes. This is a professionally refurbished boiler PCB. It undergoes thorough testing to ensure reliable performance before dispatch.

4. Can I install this PCB myself?

No. Always use a Gas Safe registered engineer to diagnose and install boiler components safely.

5. Does this PCB come with a warranty?

Yes. The refurbished Baxi Platinum Combi HE Boiler PCB includes a 12-month warranty for added peace of mind.