Description
Main 7679746 PCB (Refurbished) – Eco Elite & Combi 25 Boilers
The Main 7679746 PCB (refurbished) is a genuine OEM printed circuit board used in a range of Main 25kW combi boilers, including Eco Elite and Combi 25 models. The PCB is the boiler’s main electronic control unit and manages ignition, flame supervision, pump operation, temperature regulation, and all essential safety functions.
When a PCB develops a fault, common symptoms include boiler lockouts, no heating or hot water, intermittent operation, or persistent error codes. Replacing the faulty board with this Main 7679746 PCB restores stable boiler control and reliable performance.
We sell original heating parts. Our engineers fully refurbish parts to the highest standard and test them. So, buy with confidence.
This part fits
Main Boilers
Combi 25 Eco – 47-467-01
Combi 30 Eco – 47-467-03
Main Eco Elite Range
25 Eco Elite (Pre-Serial MMH 1512) – 47-467-08
25 Eco Elite (Post-Serial MMH 1512) – 47-467-08
30 Eco Elite (Pre-Serial MMH 1512) – 47-467-09
30 Eco Elite (Post-Serial MMH 1512) – 47-467-09
Main Combi 25 ErP
25 Combi ErP (AC) – 47-467-12 AC
25 Combi ErP (BC) – 47-467-12 BC
25 Combi ErP (CC) – 47-467-12 CC
25 Combi ErP (DC) – 47-467-12 DC
25 Combi ErP (EC) – 47-467-12 EC
Potterton Boilers
Apollo 25 – 47-393-38
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 Baxi Platinum Combi PCB 7690358 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 Main Combi 25 30 Eco PCB 7679746 compatible with?
This PCB fits a range of Main and Potterton boilers including Combi 25 Eco, Combi 30 Eco, 25 Eco Elite, 30 Eco Elite, 25 Combi ERP variants, and Potterton Apollo 25 models. Please check your boiler’s serial number and GC reference before ordering.
2. Is the PCB refurbished or new?
All PCBs are taken from fully functioning boilers, tested, and professionally refurbished by qualified technicians to ensure reliable performance.
3. Does this PCB come with a warranty?
Yes, the Main Combi 25 30 Eco PCB 7679746 comes with a 12-month warranty covering faults and defects.
4. How do I know if I need to replace my boiler PCB?
Common signs include the boiler not firing correctly, failure to switch between heating and hot water, or error codes on your boiler display. Always have a Gas Safe registered engineer confirm the fault before replacement.
5. Can I install the PCB myself?
For safety and compliance, all PCB installations should be performed by a Gas Safe registered engineer. Incorrect installation may damage your boiler or void the warranty.






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