The Glow-worm printed circuit board is a spare part for Ultracom2 boilers. The printed circuit board, the command centre of a boiler, uses switches, thermostats and sensors to monitor and regulate each process taking place across a system. Additionally, it enforces safety precautions by stopping boiler operations if internal readings show any faults, such as high pressure or low water levels. Compatible with Glow-worm Ultracom2 Type Printed Circuit Board ERP Rating Not Applicable Compatible With Glow-worm Ultracom2 Supplier Part Number 0020097400 Brand Name Glow-Worm
Bought a replacement PCB and saved 2000,- against a new boiler of similar specifications. Installed and configured it myself with rough configuration instructions supplied with the item. Anyone with engineering skills can do it.