This is a genuine Ariston front - load washer pressure switch, also known as a water level switch. It has the part numbers A254525, 254525 C00254525, and 26672. The switch is marked with '100 - 75 - 380 16002406500', '505KB101 11 - 14 2mA 5VDC 30E3 / 11 - 16 2mA 5VDC 10E3'. It's used in certain Ariston, Hotpoint, and Indesit front - loading washing machines. Fits models like Ariston ARF105AUS, AR6F105EX, AR6L105EX, etc. It might also work with other brands and models. If you're not sure, contact us with your full model details before buying. It's easy to install and comes with a full guarantee. We've been supplying appliance parts for over 25 years, so you can shop with confidence.





Using this Ariston pressure switch is simple. First, make sure your washing machine is unplugged from the power source. Then, locate the old pressure switch and carefully remove it. Next, install the new switch in its place, following the same connection pattern. Once it's installed, plug the machine back in and test it. As for maintenance, keep the switch clean and free from debris. If you notice any signs of damage or malfunction, don't hesitate to contact us. Before purchasing, always double - check your machine's model number to ensure compatibility. This will save you time and money.