Vaillant Sensor - Water Pressure

The Vaillant water pressure sensor with pin and clip is designed for Guernsey/Jersey only (condensing), Ecotec VU (condensing), Ecotec VUI (condensing), Ecotec VUW (condensing), Home (condensing), VWF (heat pump), VWL (heat pump), VWS (heat pump), VWL (heat pump accessory) and VWS (heat pump hybrid) units. The pressure sensor controls internal water, gas and air pressure inside a boiler or closed system.