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7688421 PCB Kit – Genuine Printed Circuit Board for Baxi, Potterton & Main Boilers

Baxi 624 Combi PCB Kit 7688421

Original price was: £190.99.Current price is: £160.99.

    • Baxi 624 Combi PCB Kit
    • Part Number: 7688421
    • Condition: Brand New
    • Comes with 12-months warranty
    • Suitable for Baxi 600 series combi and system boilers

In stock

SKU: PCB-2023-A-N Category: Tags: ,

Manufacturer Part Number: 7688421

Description

Baxi PCB Kit 7688421 – Genuine Printed Circuit Board for Baxi Boilers

The Baxi 624 Combi PCB Kit controls the main functions of your boiler and ensures smooth operation. This Baxi PCB kit acts as the central control unit and manages heating and hot water performance. The part number 7688421 provides an exact fit and stable performance for compatible Baxi boilers. This is a genuine replacement circuit board designed for long-lasting reliability.

Compatible Boilers

Baxi 600 Combi Series

  • 624 Combi (GC No. 47-077-28)
  • 630 Combi (GC No. 47-077-29)
  • 636 Combi (GC No. 47-077-30)
  • 825 Combi (GC No. 47-077-38)
  • 830 Combi (GC No. 47-077-39)
  • 836 Combi (GC No. 47-077-40)

Baxi 800 System Series

  • 818 System (GC No. 41-470-73)
  • 824 System (GC No. 41-470-74)

If you’re looking for a Baxi Combi Instant 105 E PCB 248731 or any other different Baxi PCB, follow the link provided.

Why Choose This Product?

This Baxi 624 Combi PCB Kit offers a dependable solution for faulty or unresponsive boiler control boards. It restores full system functionality and improves heating efficiency. The unit is brand new and built for long-term reliability. It helps prevent breakdowns and ensures smooth boiler performance across compatible models.

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 unused and in original condition. Always use a Gas Safe registered engineer for installation and repairs to ensure safe and compliant fitting.

Frequently Asked Questions (FAQs)

1. What does the Baxi 624 Combi PCB Kit do?
It controls the main boiler functions, including heating and hot water operation.

2. Which boilers are compatible with part number 7688421?
This PCB kit fits Baxi 624, 630, 636 Combi, 818 and 824 System, and 825 to 836 Combi models.

3. Can this PCB fix boiler faults or no heating issues?
Yes. Replacing a faulty PCB restores control and resolves common heating or hot water problems.

4. Is this PCB kit brand new?
Yes. This unit is brand new and tested for reliable performance.

5. Do I need a professional to install this PCB?
Yes. A Gas Safe registered engineer must install the PCB for safe operation.

GC Numbers

LabelGC Number
624 Combi47-077-28
630 Combi47-077-29
825 Combi47-077-38
830 Combi47-077-39
818 System41-470-73
824 System41-470-74
636 Combi47-077-30
836 Combi47-077-40

Additional information

Weight0.5 g

Brand

Baxi

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