📹 Profitec Pro 500 PID and Profitec Pro 700: Replace Steam and Hot Water Valves Updated February 17, 2022 16:13 Learn how to replace the steam and hot water valves on the Profitec Pro 500 PID and Profitec Pro 700 espresso machines. How To Replace Steam & Hot Water Valves on Profitec Pro 500 and 700 Espresso Machines