The printed circuit board or ( pcb ) is the control centre of the appliance. It monitors and controls every process that occurs via the sensors, switches and thermostats. It also enforces the safety measures, making sure that the boiler ceases to function.
Please always refer to the manufacturer's instructions for the correct application. All parts should be fitted by a qualified gas-safe certificate plumber.
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• Voltage: 230V
• Supplied with cables and cover