Profitec Steam Or Hot Water Valve This part will replace either your steam or hot water valve, with usage and over time they can start to leak. Best to replace it before it causes you more problems with your machine. Product Details Replacement steam or hot water valve Genuine Profitec Part P8108 / EM100305-00 Suitable for the following models: Pro 500 Pro 600 Pro 700 Here is a video to show you how to replace your steam and hot water valves