Rocket Espresso Steam & Hot Water Tap Shaft – R229905953 Replace a worn or damaged steam and hot water tap shaft on your Rocket Espresso machine with this genuine OEM part (R229905953). The tap shaft is the internal spindle that controls the opening and closing of your steam or hot water tap — wear over time can cause stiff operation, leaking, or loss of control. Specifications Part number: R229905953 Overall length: 69mm Knob fitting: 7 x 7mm Pin for screw: M6 Compatible Models Appartamento (April 2021 – ) Appartamento (April 2023 – ) Appartamento 2017 Giotto Cronometro R (September 2019 – ) Giotto Cronometro V (September 2019 – ) Mozzafiato Evoluzione R Mozzafiato Evoluzione V Mozzafiato Cronometro R (September 2019 – ) Mozzafiato Cronometro R (April 2023 – ) Mozzafiato Cronometro V (September 2019 – ) Mozzafiato Cronometro V (April 2023 – ) When to Replace Your Tap Shaft Steam or hot water tap is stiff or difficult to turn Tap is leaking around the stem Knob spins without engaging the valve Visible wear, scoring, or corrosion on the shaft Frequently Asked Questions Is this a genuine Rocket Espresso part? Yes, this is a genuine OEM Rocket Espresso replacement part (R229905953). How do I know if this fits my machine? Check your model against the compatibility list above. If your machine is listed, this shaft will fit. If you're unsure of your production date or model variant, contact us with your serial number and we'll confirm. Can I install this myself? Tap shaft replacement requires disassembling the tap assembly and is suitable for those with intermediate technical skills. If you'd prefer professional assistance, our Sydney-based technicians can help — contact us to book a service.