Description
Main Combi24HE System28HE Burner Assembly MPN 5112770
The Main Burner Assembly 5112770 helps generate consistent heat inside the boiler, so your heating and hot water system can operate efficiently. However, when the burner becomes damaged or worn, the boiler may struggle to ignite correctly or maintain stable performance. Therefore, replacing it with this refurbished burner assembly helps restore reliable combustion and smooth day-to-day boiler operation.
Compatible Boilers
This part is compatible with the following Baxi boiler models:
Combi HE Series
- Combi 24 HE – GC No. 47-474-02
- Combi 30 HE – GC No. 47-474-03
HE System Series
- 24 HE System – GC No. 41-467-02
- 28 HE System – GC No. 41-467-03
Why Choose This Product?
This refurbished burner assembly offers a practical and affordable way to restore reliable boiler heating performance. Each unit is fully tested and quality checked before dispatch, while the included 12-month warranty gives added peace of mind.
Delivery and Return
Order before 1 PM for same-day dispatch with standard and next-day delivery options available. Returns are accepted within 30 days if unused and in original packaging. Always use a Gas Safe registered engineer for installation and warranty support.
Frequently Asked Questions
1. What does the main burner assembly do?
The burner assembly generates heat inside the boiler by supporting proper gas combustion. As a result, it plays an important role in heating and hot water performance.
2. What problems can a faulty burner cause?
A worn or damaged burner can lead to ignition problems, uneven flame performance, or reduced boiler efficiency. Therefore, replacing the burner helps restore stable operation.
3. Is this burner assembly refurbished?
Yes, this unit is professionally refurbished, fully tested, and quality checked before dispatch. This helps ensure reliable replacement performance.
4. Does this product come with a warranty?
Yes, this refurbished burner assembly includes a 12-month warranty. That added cover provides extra confidence after installation.
5. Who should install this part?
A Gas Safe registered engineer should install all boiler gas-related components. Professional installation also helps support safe operation and warranty validation.







Reviews
There are no reviews yet.