The Baxi/Potterton Printed Circuit Board Kit is a crucial component for residential boilers in the Suprima 30 to 100 series. Specifically designed for Baxi boilers, this kit ensures reliable and efficient operation. Perfect for DIY enthusiasts or professional technicians, this printed circuit board kit provides the necessary components to keep your heating system running smoothly. Upgrade or repair your Baxi boiler with this essential kit from a trusted brand in the heating industry.