Tatty packaging but contents are perfect. As far as I know these are the cheapest on eBay 🙂 The Ideal Icos System M3080 Isar M30100 Boiler Ignition Electrode Kit 170985 is a crucial component for maintaining and repairing gas boilers. This red-coloured electrode kit is specifically designed for the Ideal boiler models Icos System and Isar. It is suitable for indoor use and provides a reliable power source for igniting the boiler. With this unit, you can ensure efficient heating and functionality in your home. Ideal for DIY enthusiasts or professional technicians looking to upgrade or fix your heating system.