Compatible Boilers

Glowworm CI Series

• 40-50 CI (GC No. 41-047-28)
• 40-50 CI From Serial No. 0204001 (GC No. 41-047-67)
• 60-80 CI (GC No. 41-047-29)
• 60-80 CI From Serial No. 0204001 (GC No. 41-047-68)

Glowworm Micron Series

• Micron 100 FF Early (GC No. 41-047-52)
• Micron 100FF (GC No. 41-047-22)
• Micron 120FF (GC No. 41-047-23)

Protherm CI Series

• Protherm 40 50 CI 2000-2005 (GC No. 41-047-30)
• Protherm 40-50 CI From Serial No. 0204001 (GC No. 41-047-53)
• Protherm 60-80 CI (GC No. 41-047-66)

If you’re looking for a Glowworm Compact 100E PCB 2000801391, 227068, S227106 or any other different Glowworm PCB, follow the link provided.

Why Choose This Product?

This Glowworm Micron 100FF PCB provides a reliable solution for faulty control boards and system failures. It helps restore full boiler functionality and ensures stable heating performance. As a Genuine Glowworm spare part, it meets strict quality standards and supports long-term reliability. This PCB offers an efficient and cost-effective repair solution for maintaining your heating 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 unused and in original condition. Always use a Gas Safe registered engineer for installation and repairs to ensure safe operation.

FAQs

1. What does the Glowworm Micron 100FF PCB do?
It controls ignition, heating, and safety functions to keep your boiler running efficiently.

2. Which boilers are compatible with this PCB?
This PCB fits Glowworm Micron, CI series, and selected Protherm boilers listed in the compatibility section.

3. Can this PCB fix heating or ignition problems?
Yes. A faulty PCB often causes heating failure or ignition issues, and replacing it restores normal operation.

4. Is this PCB supplied new?
Yes. This is a brand new PCB designed for reliable and long-term performance.

5. What is the part number for this PCB?
The correct part number is S900847, which ensures proper compatibility with supported models.