The Alpha flame sensing electrode with lead is responsible for checking if there is a flame present in the burner. This is an important task and if the flame is not detected, the boiler knows to re-attempt ignition.
Fits a number of Alpha boilers
Technical specification
Waist Sizeaa48cd38gxTypeElectrodeCompatible WithCD 32C, CD 13R, CD 18R, CD 24R, CD 25C, CD 28C, CD 35C, CD 25X, CD 28X and CD 50Supplier Part Number1.019293Brand NameAlpha