Alpha Intec 28X PCB 3.025190 Main PCB

The Alpha Intec 28X PCB 3.025190 controls the main boiler functions, including ignition, heating demand, hot water response, and safety checks. Moreover, it helps the boiler communicate correctly with key internal parts. If the PCB develops a fault, the boiler may show error codes, fail to ignite, or stop responding. Therefore, replacing it helps restore smooth, safe, and reliable boiler operation.

Compatibility :

• Eco 2: 28kW, Plus
• Intec 2: 20SE, 25X, 25XE, 26CE, 28X, 28XE, 30CE, 30SE, 35CE

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 Alpha Intec 28X PCB 3.025190 used for?
This PCB controls the main boiler functions, including ignition, heating demand, hot water response, and safety checks.
As a result, it helps the boiler operate correctly and communicate with key internal components.

2. Which boilers does this Alpha PCB fit?
This PCB fits selected Alpha Eco 2 and Intec 2 boilers, including the Intec 2 28X model.
Always check your boiler model and GC number before ordering to confirm compatibility.

3. What are common signs of a faulty Alpha PCB?
Common signs include fault codes, ignition failure, no heating, no hot water, or the boiler not responding correctly.
However, a Gas Safe engineer should test the boiler first, because other parts can cause similar faults.

4. Can I install this Alpha PCB myself?
No, a qualified Gas Safe engineer should install this PCB.
Boiler repairs involve electrical parts and safety checks, so professional fitting helps keep the system safe.

5. Why should I replace a failed PCB?
A failed PCB can stop the boiler from controlling key parts correctly.
Therefore, replacing it helps restore normal boiler response, safe operation, and reliable heating performance.