Description
Baxi 7688421 PCB Kit – Genuine Printed Circuit Board for Baxi, Potterton & Main Boilers
The Baxi 7688421 PCB Kit Combi/ System is an official manufacturer-approved printed circuit board designed for Baxi, Main, and Potterton boilers. This essential electronic control unit manages ignition, fan operation, temperature regulation, and overall boiler safety.
Replacing a faulty PCB with this genuine part Baxi 7688421 PCB Kit Combi/ System ensures reliable heating performance, energy efficiency, and safe boiler operation.
Any questions please call us on 0191 2711011
Compatible Baxi Boilers (GC Numbers):
Baxi 624 Combi – GC No. 47-077-28
Baxi 630 Combi – GC No. 47-077-29
Baxi 636 Combi – GC No. 47-077-30
Baxi 818 System – GC No. 41-470-73
Baxi 824 System – GC No. 41-470-74
Baxi 825 Combi – GC No. 47-077-38
Baxi 830 Combi – GC No. 47-077-39
Baxi 836 Combi – GC No. 47-077-40
Compatible Main Boilers (GC Numbers):
Main Eco Compact 15 System – GC No. 41-467-30
Main Eco Compact 18 System – GC No. 41-467-31
Main Eco Compact 25 Combi – GC No. 47-467-14
Main Eco Compact 30 Combi – GC No. 47-467-15
Compatible Potterton Boilers (GC Numbers):
Potterton Combi 25 – GC No. 47-393-58
Potterton Combi 25 LPG – GC No. 47-393-70
Potterton Combi 30 – GC No. 47-393-59
Potterton Combi 30 LPG – GC No. 47-393-69
Potterton Combi 36 – GC No. 47-393-67
Potterton System 12 – GC No. 41-594-12
Potterton System 15 – GC No. 41-592-54
Potterton System 18 – GC No. 41-592-55
Potterton System 18 LPG – GC No. 41-592-96
Potterton System 24 – GC No. 41-594-13
Potterton System 24 LPG – GC No. 41-594-16
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
BAXI BOILER SPARES
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
MAIN BOILER SPARES
Also, if you are looking for any Main’s-related products please click the link: Main’s spares
Also, for Diverter valves for Potterton please click the link: Main’s Diverter Valves
You can also check our whole range of PCBs for Main’s please click the link: Main’s PCBs
Here is also the list of Pumps for Potterton please click the link: Main’s Pumps
In case you are looking for Fans for Potterton please click the link: Main’s Fans
POTTERTON BOILER SPARES
For Potterton spares, if you are looking for any Potterton-related products please click the link: Potterton spares
Also, for Diverter valves for Potterton please click the link: Potterton Valves
You can also check our whole range of PCBs for Potterton please click the link: Potterton PCBs
Here is also the list of Pumps for Potterton please click the link: Potterton Pumps
In case you are looking for Fans for Potterton please click the link: Potterton 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 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 7688421 Kit PCB compatible with?
The Baxi 7688421 PCB fits multiple Baxi models including 624 Combi, 630 Combi, 636 Combi, 818 System, 824 System, 825 Combi, 830 Combi, and 836 Combi boilers. Always check the manufacturer part number before ordering.
2. Does this PCB come with a warranty?
Yes, the Baxi 7688421 Kit PCB comes with a 12-month warranty for reliability and assurance.
3. Can I install the Baxi PCB myself?
It is recommended to have the PCB installed by a Gas Safe registered engineer to ensure safe and proper installation.
4. How quickly will my order be dispatched?
Orders placed before 1:00 p.m. (Monday–Friday) are typically dispatched the same day. Delivery options include standard, next-day, or Saturday delivery at checkout.
5. What should I do if the PCB is not compatible or defective?
You can return the part within 30 days in its original condition and packaging. Return postage costs may apply if the item is not faulty or damaged.
