4 X 0020059717 Vaillant Ecotec Plus 615 618 624 VU Boiler Water Pressure Sensor
4 X Vaillant Ecotec Water Pressure Sensor 0020059717 New. This Sensor is specially designed for the Vaillant Ecotec Plus, Vaillant Ecotec Pro, Vaillant exclusive and eco-fit boilers.