Description
Baxi 228 428 Combi Air/Gas Unit PCB
Baxi 228 428 Combi Air/Gas Unit 24kW 7661938 7684478 PCB
Part Fits For:
| Fits Appliance(s) | GC No. |
| 224 Combi | 47-077-21 |
| 424 Combi | 47-077-23 |
Prices: Must be remembered all prices are inclusive of VAT.
Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above
Meanwhile, if you are looking for any Baxi-related products please click the link: Baxi spares
Also, for Diverter valves for Baxi please click the link: Baxi Diverter Valves
You can also check our whole range of PCBs for Baxi please click the link: Baxi PCBs
Here is also the list of Pumps for Baxi please click the link: Baxi Pumps
In case you are looking for Fans for Baxi please click the link: Baxi Fans
At Heating and catering parts,
We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy
We appreciate you buying Baxi Heat Exchanger 7661748 from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package. Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.
In a word thank you for choosing us!
FAQs
1. What boilers is the Baxi 228 428 Combi Air/Gas Unit PCB compatible with?
The Baxi 228 428 Combi Air/Gas Unit PCB fits Baxi 224 Combi (GC 47-077-21) and 424 Combi (GC 47-077-23) boilers.
2. What is the purpose of the Baxi 228 428 Combi Air/Gas Unit PCB?
This PCB controls the air and gas flow in the boiler to ensure efficient operation of heating and hot water systems.
3. How do I know if I need to replace the PCB?
Common signs include the boiler failing to ignite, irregular heating, or error codes on the boiler display. Always check the part number against your boiler’s requirements before ordering.
4. Is this part easy to install?
Installation should be performed by a Gas Safe registered engineer to ensure safety and compliance with regulations.
5. Does the Baxi 228 428 Combi Air/Gas Unit PCB come with a warranty?
Yes, this replacement part comes with a 12-month warranty to ensure reliable performance after installation.







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