Baxi Boiler Combi 105E PCB 5112380

The Baxi Combi 105E PCB is a high-quality Genuine replacement part designed to control and manage the boiler’s key electrical functions in selected Baxi combi and system models. As a result, it helps support reliable heating and hot water performance. However, if the PCB becomes faulty, it can cause ignition issues, error codes, or loss of operation. Therefore, replacing it helps restore smooth and dependable boiler performance.

Compatibility :

• Combi: 105E, 105HE, 80 Maxflue, 80E
• System: 35/60, 60/100

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 function of the Baxi Combi 105E PCB?
It controls the boiler’s main electrical functions. This helps the appliance operate safely and reliably.

2. Which boilers is this PCB compatible with?
It fits selected Baxi 105E, 105HE, 80 Maxflue, 80E, 35/60 and 60/100 models.

3. What can happen if the PCB becomes faulty?
A faulty PCB can cause ignition faults, error codes, or boiler shutdown. This can affect heating and hot water performance.

4. Why is the PCB important in a boiler?
The PCB acts as the boiler’s control board. It manages signals between key components during operation.

5. How do I check if this is the right PCB for my boiler?
Check your exact boiler model and part details before ordering. This helps make sure the part is correct.