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Baxi Combi 224 228 424 428 Connection Board PCB 7664034
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FROM £45.49
Baxi Combi 224 228 424 428 Connection Board PCB 7664034
Product Overview
The Baxi Connection Board PCB 7664034 is an electronic connection component designed for use within selected Baxi heating systems.
The connection board provides the electrical interface between the boiler's internal components, helping maintain correct communication and connection between wiring, controls, and other electrical parts within the appliance.
As part of the boiler's electrical system, the connection board supports reliable operation by ensuring correct signal and power connections between compatible components.
ℹ️ Product Condition Options:
This part may be available in New or Used condition. Please check the available options from the dropdown menu.
Technical Insight & Common Failure Symptoms
The boiler connection board is responsible for providing secure electrical connections between various boiler components. Over time, electrical wear, damaged connectors, moisture exposure, or previous servicing work may affect the condition and performance of the board.
Typical symptoms linked to a faulty connection board include:
- Boiler electrical components not communicating correctly
- Intermittent boiler operation
- Loss of connection between internal components
- Boiler failing to respond correctly to heating or hot water demand
- Electrical faults caused by damaged connections or wiring issues
- Unstable boiler performance
Replacing a damaged connection board may help restore correct electrical connections and support reliable boiler operation.
Compatibility
Manufacturer Part Number (MPN): 7664034
This part is designed for selected models within the Baxi range.
Compatible appliance references include:
- Baxi 224 Combi
- Baxi 228 Combi
- Baxi 424 Combi
- Baxi 428 Combi
Please strictly verify the manufacturer part number 7664034 against your boiler's technical manual, exploded parts diagram, or existing component before ordering to guarantee correct fitment.
Safety Advice
Boiler parts involve gas, electricity, water, and heating system components. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations and manufacturer instructions.
This part fits the following boilers:
Fits Appliance(s)
GC No.
224 Combi
47-077-21
228 Combi
47-077-22
424 Combi
47-077-23
428 Combi
47-077-24
Delivery
Free next day UK delivery is available on orders over £50.
Orders placed before 3 PM are usually dispatched the same working day.
Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.
If you need urgent delivery help, please contact our customer service team before placing your order.
All Orders First 30 Days:
You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.
Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.
A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.
If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.
Faulty Items After 30 Days:
All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.
Refunds:
Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.
The refund will be made to the original payment method used to place the order.
Contact Us:
For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.
Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG
