The Worcester Bosch sensor is compatible with CDi Series, Greenstar, Greenstar 8000 Style, Greenstar 8000 Life, Greenstar ErP and RD Series boilers. The sensor, otherwise known as a thermistor, is employed to decrease circuit resistance in line with temperature increases.
Comes with clip
Technical specification
TypeSensorManufacturer Model No87145000870Brand NameWorcester Bosch