Description
Baxi Boiler Duo Tec 33 Combi Ionisation Electrode Kit
The Baxi Duo Tec 33 Combi ionisation electrode kit 720222901 ensures stable flame detection and safe boiler operation. Moreover, this brand new compatible kit helps your boiler confirm ignition quickly and maintain consistent heating. As a result, it reduces ignition faults and unexpected lockouts. In addition, the kit supports reliable combustion control, which improves efficiency and everyday performance.
Compatible Boilers
Baxi Duo Tec HE Series
Duo Tec 24 HE (GC No. 47-075-23)
Duo Tec 24 HE A After Serial No. BTG0815 Issue 9 (GC No. 47-075-35)
Duo Tec 24 HE A Before Serial No. BTG0815 Issue 9 (GC No. 47-075-35)
Duo Tec 28 HE (GC No. 47-075-25)
Duo Tec 28 HE A After Serial No. CAC0929 Issue 9 (GC No. 47-075-36)
Duo Tec 28 HE A Before Serial No. CAC0929 Issue 9 (GC No. 47-075-36)
Duo Tec 33 HE (GC No. 47-075-24)
Duo Tec 33 HE A After Serial No. BTH1112 Issue 9 (GC No. 47-075-37)
Duo Tec 33 HE A Before Serial No. BTH1112 Issue 8 (GC No. 47-075-37)
Duo Tec 40 HE (GC No. 47-075-26)
Duo Tec 40 HE A Issue 8 (GC No. 47-075-38)
Baxi Duo Tec Combi ErP Series
Duo Tec 24 Combi ErP AC Issue 3 (GC No. 47-075-96)
Duo Tec 24 Combi ErP BC Issue 2 (GC No. 47-075-96)
Duo Tec 24 Combi ErP CC (GC No. 47-075-96)
Duo Tec 24 Combi ErP DC (GC No. 47-075-96)
Duo Tec 28 Combi ErP AC Issue 3 (GC No. 47-075-97)
Duo Tec 28 Combi ErP BC Issue 3 (GC No. 47-075-97)
Duo Tec 28 Combi ErP CC (GC No. 47-075-97)
Duo Tec 28 Combi ErP DC (GC No. 47-075-97)
Duo Tec 33 Combi ErP AC Issue 3 (GC No. 47-075-99)
Duo Tec 33 Combi ErP BC Issue 2 (GC No. 47-075-99)
Duo Tec 33 Combi ErP CC (GC No. 47-075-99)
Duo Tec 33 Combi ErP DC (GC No. 47-075-99)
Duo Tec 40 Combi ErP AC Issue 3 (GC No. 47-077-03)
Duo Tec 40 Combi ErP BC Issue 2 (GC No. 47-077-03)
Duo Tec 40 Combi ErP CC (GC No. 47-077-03)
Duo Tec 40 Combi ErP DC (GC No. 47-077-03)
Baxi HE System and Megaflo Series
15 HE System (GC No. 41-075-52)
18 HE System (GC No. 41-075-53)
24 HE System After Serial No. BTF0932 (GC No. 41-075-47)
24 HE System Before Serial No. BTF0932 (GC No. 41-075-47)
28 HE System After Serial No. CAB1112 (GC No. 41-075-48)
28 HE System Before Serial No. CAB1112 (GC No. 41-075-48)
32 HE System (GC No. 41-075-54)
Megaflo 15 HE A (GC No. 41-075-55)
Megaflo 18 HE A (GC No. 41-075-56)
Megaflo 24 HE A (GC No. 41-075-57)
Megaflo 28 HE A (GC No. 41-075-58)
Megaflo 32 HE A (GC No. 41-075-59)
Baxi Platinum and Combi HE Series
Combi 24 HE (GC No. 47-075-20)
Combi 28 HE (GC No. 47-075-21)
Combi 33 HE (GC No. 47-075-22)
Platinum Combi 24 HE (GC No. 47-075-27)
Platinum Combi 28 HE (GC No. 47-075-28)
Platinum Combi 33 HE (GC No. 47-075-29)
Platinum Combi 40 HE (GC No. 47-075-30)
Baxi Combi ERP Series
24 Combi ERP CC DC EC AC BC (GC No. 47-077-04)
28 Combi ERP CC DC EC AC BC (GC No. 47-077-05)
33 Combi ERP CC DC EC AC BC (GC No. 47-077-06)
40 Combi ERP CC DC EC AC BC (GC No. 47-077-07)
If you’re looking for a Baxi 624 Combi Ignition Electrode 7686344 or any other different Baxi Electrode, follow the link provided.
Why Choose This Product?
This Baxi ionisation electrode kit offers dependable flame sensing for smooth boiler operation. Furthermore, it helps resolve ignition issues and prevents nuisance shutdowns. Each kit supports accurate flame detection, so your boiler responds correctly during start-up. Consequently, you gain consistent heating and improved reliability. Additionally, choosing a brand new compatible kit provides a cost-effective solution without compromising day-to-day performance.
Delivery and Return
Orders placed before 1 PM are dispatched the same working day, therefore ensuring fast service. Moreover, you can select standard delivery or upgrade to next-day delivery at checkout. If the item does not meet your needs, you can return it within 30 days in its original condition. Finally, always use a Gas Safe registered engineer for installation to ensure safety and correct operation.
Frequently Asked Questions (FAQs)
1.What does the Baxi Duo Tec ionisation electrode kit do?
The ionisation electrode kit detects the flame during ignition and operation. Therefore, it helps the boiler confirm safe combustion and maintain stable heating performance.
2.Which boilers are compatible with this ionisation electrode kit?
This kit fits a wide range of Baxi Duo Tec HE, Combi ErP, System, Megaflo, Platinum, and ERP models. Always match the GC number or serial details before ordering.
3.Can this part fix ignition or flame failure faults?
Yes. A worn or faulty ionisation electrode often causes ignition failure or flame loss. Replacing it helps restore reliable start-up and smooth operation.
4.Is this ionisation electrode kit brand new or refurbished?
This ionisation electrode kit is brand new and supplied as a compatible replacement part. It is ready for installation and use.
5.Does the kit come with a warranty?
Yes. The Baxi Duo Tec ionisation electrode kit includes a 12-month warranty for added peace of mind.






