This is a genuine pressure switch (water level switch) part no. 0534400066, which replaces 0534400031. It's designed for some older Simpson dishwashers, fitting a wide range of models like Riviera, Concorde, Contessa, Simplicity, Vacationer, Serenity, and Energy Saver. Model numbers include 50B861W, 59B86BW, etc. Usually located inside the door, it's easy to install and comes with a full guarantee. With over 25 years of experience supplying appliance parts to both trade and retail, you can buy with confidence.
Using this pressure switch is a breeze. First, locate the old pressure switch inside the dishwasher door. Then, carefully remove the old one and install this new genuine part in its place. Make sure all connections are secure. As for maintenance, keep an eye on it during each use. If you notice any unusual noises or performance issues, check the connections. Also, make sure the area around the switch is clean and free of debris. And remember, this part comes with a full guarantee, so you can use it with peace of mind.
