This Glow-worm printed circuit board replacement kit is designed for use in British Gas, CXI, HXI, and SXI boilers. The control centre of a boiler, the printed circuit board (PCB), monitors and controls every process occurring throughout a system via switches, thermostats, and sensors. It enforces safety measures to shutting down boiler functions if internal readings indicate any fault, such as high pressure or low water levels.
Please always refer to the manufacturer’s instructions for the correct application. All parts should be fitted by a qualified plumber.
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This part supersedes: 2000801719, 801719, 802731
Suitable for following appliances: