E20 Error Code on Washing Machine - easily fixed! 5-minute job! No Cost! - YouTube
Washing machine does not drain, displays error code E20, E21 or C2, emits 2 beeps / 2 flashes | Electrolux
Spares2go Universal Anti Vibration Rubber Feet Pads for all makes of Washing Machine (Pack of 4, Non Slip, White, 65mm x 60mm x 45mm) : Amazon.co.uk: Large Appliances