Glow-worm Interface Printed Circuit Board 20027897

Glow Worm Interface Printed Circuit Board (0020027897). The Glow-worm interface board can be used with British Gas, CXI, HXI, C-CI, SXI and SI boilers. Switches, thermostats and sensors are used by the control centre of a boiler also known as the printed circuit board or interface board, to monitor and manage every operation taking place within 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. Compatiable with Glow-worm HXI, SXI, Cxi and CI. Genuine brand new