Description
Baxi 720878202 PCB Combi/System – Replaces 720878201 – Fits Baxi, Potterton, Megaflo, Neta-Tec, Promax Ultra Boilers
The Baxi 720878202 Combi/System PCB (Printed Circuit Board) is a manufacturer spare part, designed to replace the earlier part 720878201. This official PCB ensures reliable operation, safe performance, and long-lasting control for your boiler.
Manufacturer Codes: 720878202 (Baxi / Potterton)
Part Type: PCB – Combi/System
Fits the following Baxi boilers (with GC numbers):
Baxi 124 Combi – 47-077-25
Baxi 128 Combi – 47-077-26
Baxi Duo Tec 2 24 GA Range – 47-075-54
Baxi Duo Tec 2 28 GA Range – 47-075-55
Baxi Duo Tec 2 33 GA Range – 47-075-56
Baxi Duo Tec 2 40 GA Range – 47-075-57
Baxi Megaflo 2 System 12 Compact GA – 41-075-70
Baxi Megaflo 2 System 15 Compact GA – 41-075-71
Baxi Megaflo 2 System 18 Compact GA – 41-075-72
Baxi Megaflo 2 System 24 Compact GA – 41-075-73
Baxi Megaflo 2 System 28 Compact GA – 41-075-74
Baxi Megaflo 2 System 32 Compact GA – 41-075-75
Baxi Neta-Tec 24 GA – 47-075-51
Baxi Neta-Tec 28 GA – 47-075-52
Baxi Neta-Tec 33 GA – 47-075-53
Baxi Neta-Tec Plus Combi 24 GA – 47-075-64
Baxi Neta-Tec Plus Combi 28 GA – 47-075-65
Baxi Neta-Tec Plus Combi 33 GA – 47-075-66
Fits the following Potterton boilers (with GC numbers):
Potterton Promax Ultra 24 Combi ERP (Serial AC) – 47-393-54 AC
Potterton Promax Ultra 24 Combi ERP (Serial BC & CC) – 47-393-54 BC
Potterton Promax Ultra 28 Combi ERP (Serial AC) – 47-393-55 AC
Potterton Promax Ultra 28 Combi ERP (Serial BC & CC) – 47-393-55 BC
Potterton Promax Ultra 33 Combi ERP (Serial AC) – 47-393-56 AC
Potterton Promax Ultra 33 Combi ERP (Serial BC & CC) – 47-393-56 BC
Potterton Promax Ultra 40 Combi ERP (Serial AC) – 47-393-57 AC
Potterton Promax Ultra 40 Combi ERP (Serial BC & CC) – 47-393-57 BC
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 for Baxi Platinum Combi PCB 5121862 7690358
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 does the Baxi 720878202 PCB do?
The Baxi 720878202 PCB controls the operation of your boiler’s heating and hot water functions, ensuring smooth and reliable performance across compatible Baxi and Potterton models.
2. Which boilers are compatible with this PCB?
This PCB fits multiple Baxi boilers including 124 Combi, 128 Combi, Duo Tec 2 series, Megaflo 2 System ranges, Neta-Tec models, and Potterton Promax Ultra 24, 28, 33, and 40 Combi ERP boilers.
3. Can this PCB replace part number 720878201?
Yes, the 720878202 PCB is a direct replacement for part number 720878201 and ensures full functionality of your boiler system.
4. Is installation complicated?
Installation should be performed by a Gas Safe registered engineer. The PCB is compatible across multiple boiler models, making it straightforward for professionals to install.
5. Does this PCB come with a warranty?
Yes, the Baxi 720878202 PCB comes with a 12-month warranty, providing coverage for any faults or defects.









