Description
Glowworm CXI HXI SXI PCB 2000802731 & 20027897 Interface Card – Refurbished
The Glowworm 24CXI PCB interface card controls key electronic functions inside your boiler. This refurbished PCB interface card helps manage communication between components for smooth operation. The part numbers 2000802731 and 20027897 ensure correct compatibility and reliable performance. Each unit is refurbished, tested, and ready to restore boiler efficiency.
Compatible Boilers
Glowworm CI Series
- Glowworm 24CI (GC No. 47-047-19)
- Glowworm 30CI (GC No. 47-047-20)
- Glowworm 35CI (GC No. 47-047-28)
Glowworm CXI Series
- Glowworm 24CXI (GC No. 47-047-23)
- Glowworm 30CXI (GC No. 47-047-24)
- Glowworm 38CXI (GC No. 47-047-27)
Glowworm HXI Series
- Glowworm 12HXI (GC No. 41-047-73)
- Glowworm 15HXI (GC No. 41-047-74)
- Glowworm 18HXI (GC No. 41-047-63)
- Glowworm 24HXI (GC No. 41-047-69)
- Glowworm 30HXI (GC No. 41-047-64)
- Glowworm 38HXI (GC No. 41-047-71)
Glowworm SI and SXI Series
- Glowworm 18SI (GC No. 41-047-61)
- Glowworm 30SI (GC No. 41-047-70)
- Glowworm 30SXI (GC No. 41-047-62)
Other Compatible Models
- BG 330 (GC No. 41-047-75)
- Xtramax HE (GC No. 47-047-29)
If you’re looking for a Glowworm Micron 100FF PCB S900847 or any other different Glowworm PCB, follow the link provided.
Why Choose This Product?
This Glowworm 24CXI PCB interface card offers a reliable solution for boiler control and communication issues. It helps restore proper interaction between internal components and improves system stability. Each unit is refurbished and tested to ensure dependable operation. It provides a cost-effective way to repair your boiler without replacing the full system.
Delivery and Return
All orders placed before 1 PM are dispatched on the same working day. You can choose standard delivery or upgrade to next-day courier service at checkout. Returns are accepted within 30 days if the item remains in its original condition. Always use a Gas Safe registered engineer for installation and repairs to ensure safe and correct fitting.
Frequently Asked Questions (FAQs)
1. What does the Glowworm 24CXI PCB interface card do?
It controls communication between internal boiler components and ensures smooth system operation.
2. Which part numbers match this PCB interface card?
This unit uses part numbers 2000802731 and 20027897 for correct compatibility.
3. Can this PCB fix boiler control or communication faults?
Yes. Replacing a faulty PCB restores proper signals and resolves many control issues.
4. Is this PCB interface card new or refurbished?
This unit is refurbished, fully tested, and verified for reliable performance.
5. Which boilers are compatible with this PCB?
It fits Glowworm CXI, HXI, CI, SI, SXI, and selected BG and Xtramax HE models.









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