📹 Rocket Espresso Machines: Service Steam and Hot Water Valves and Wands Updated February 25, 2022 18:31 Learn how to service the steam and hot water valves on Rocket Espresso machines. Rocket Espresso Machines: Servicing Steam and Hot Water Valves and Wands Introduction (00:00) Servicing Steam Wand (00:32) Servicing Hot Water Wand (04:20) Servicing Steam/Hot Water Valves (05:15)