Glow-worm Printed Circuit Board S900847 Twin Fuse

Glow Worm S900847 Twin Fuse Printed Circuit Board is a genuine replacement component for Glow-worm boilers. It acts as the boiler’s command centre, coordinating inputs from switches, thermostats and sensors to monitor and regulate operating conditions. The board helps maintain safe operation by responding to readings that indicate potential issues, such as high pressure or low water levels, by turning off boiler functions as needed. This part is designed for replacement on several Glow-worm models and is supplied as a brand-new item with a manufacturer’s guarantee.

The board is intended for Glow-worm boilers including Ultimate, Ikon, Protherm, Micron and CI line models, and is supplied with a TPO configuration. As a genuine Glow-worm spare, it is designed to support reliable performance and correct operation of compatible heating and hot water systems.

• Twin fuse printed circuit board for Glow-worm boilers
• Includes TPO and 7-wire, 2-fuse configuration
• Replaces boards on Ultimate, Ikon and Protherm
• Compatible with Micron and CI models
• Monitors operation via sensors and thermostats, enforces safety